1991497536

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 448

約数和(自身を含む): 7116226560

約数和(自身を除く): 5124729024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 47, 48, 54, 56, 62, 63, 64, 72, 84, 93, 94, 96, 108, 112, 113, 124, 126, 141, 144, 168, 186, 188, 189, 192, 216, 217, 224, 226, 248, 252, 279, 282, 288, 329, 336, 339, 372, 376, 378, 423, 432, 434, 448, 452, 496, 504, 558, 564, 576, 651, 658, 672, 678, 744, 752, 756, 791, 837, 846, 864, 868, 904, 987, 992, 1008, 1017, 1116, 1128, 1269, 1302, 1316, 1344, 1356, 1457, 1488, 1504, 1512, 1582, 1674, 1692, 1728, 1736, 1808, 1953, 1974, 1984, 2016, 2034, 2232, 2256, 2373, 2538, 2604, 2632, 2712, 2914, 2961, 2976, 3008, 3024, 3051, 3164, 3348, 3384, 3472, 3503, 3616, 3906, 3948, 4032, 4068, 4371, 4464, 4512, 4746, 5076, 5208, 5264, 5311, 5424, 5828, 5859, 5922, 5952, 6048, 6102, 6328, 6696, 6768, 6944, 7006, 7119, 7232, 7812, 7896, 8136, 8742, 8883, 8928, 9024, 9492, 10152, 10199, 10416, 10509, 10528, 10622, 10848, 11656, 11718, 11844, 12096, 12204, 12656, 13113, 13392, 13536, 13888, 14012, 14238, 15624, 15792, 15933, 16272, 17484, 17766, 17856, 18984, 20304, 20398, 20832, 21018, 21056, 21244, 21357, 21696, 23312, 23436, 23688, 24408, 24521, 25312, 26226, 26784, 27072, 28024, 28476, 30597, 31248, 31527, 31584, 31866, 32544, 34968, 35532, 37177, 37968, 39339, 40608, 40796, 41664, 42036, 42488, 42714, 46624, 46872, 47376, 47799, 48816, 49042, 50624, 52452, 53568, 56048, 56952, 61194, 62496, 63054, 63168, 63732, 65088, 69936, 71064, 73563, 74354, 75936, 78678, 81216, 81592, 84072, 84976, 85428, 91791, 93248, 93744, 94581, 94752, 95598, 97632, 98084, 104904, 111531, 112096, 113904, 122388, 124992, 126108, 127464, 139872, 142128, 143397, 147126, 148708, 151872, 157356, 163184, 164641, 168144, 169952, 170856, 183582, 187488, 189162, 189504, 191196, 195264, 196168, 209808, 220689, 223062, 224192, 227808, 244776, 252216, 254928, 275373, 279744, 284256, 286794, 294252, 297416, 314712, 326368, 329282, 334593, 336288, 339904, 341712, 367164, 374976, 378324, 382392, 392336, 419616, 441378, 446124, 455616, 489552, 493923, 504432, 509856, 550746, 568512, 573588, 588504, 594832, 629424, 652736, 658564, 662067, 669186, 672576, 683424, 734328, 756648, 764784, 784672, 839232, 882756, 892248, 979104, 987846, 1003779, 1008864, 1019712, 1101492, 1147176, 1152487, 1177008, 1189664, 1258848, 1317128, 1324134, 1338372, 1366848, 1468656, 1481769, 1513296, 1529568, 1569344, 1765512, 1784496, 1958208, 1975692, 2007558, 2017728, 2202984, 2294352, 2304974, 2354016, 2379328, 2517696, 2634256, 2648268, 2676744, 2937312, 2963538, 3026592, 3059136, 3457461, 3531024, 3568992, 3951384, 4015116, 4405968, 4445307, 4588704, 4609948, 4708032, 5268512, 5296536, 5353488, 5874624, 5927076, 6053184, 6914922, 7062048, 7137984, 7902768, 8030232, 8811936, 8890614, 9177408, 9219896, 10372383, 10537024, 10593072, 10706976, 11854152, 13829844, 14124096, 15805536, 16060464, 17623872, 17781228, 18439792, 20744766, 21186144, 21413952, 23708304, 27659688, 31117149, 31611072, 32120928, 35562456, 36879584, 41489532, 42372288, 47416608, 55319376, 62234298, 64241856, 71124912, 73759168, 82979064, 94833216, 110638752, 124468596, 142249824, 165958128, 221277504, 248937192, 284499648, 331916256, 497874384, 663832512, 995748768, 1991497536]

約数ペア:

[(1, 1991497536), (2, 995748768), (3, 663832512), (4, 497874384), (6, 331916256), (7, 284499648), (8, 248937192), (9, 221277504), (12, 165958128), (14, 142249824), (16, 124468596), (18, 110638752), (21, 94833216), (24, 82979064), (27, 73759168), (28, 71124912), (31, 64241856), (32, 62234298), (36, 55319376), (42, 47416608), (47, 42372288), (48, 41489532), (54, 36879584), (56, 35562456), (62, 32120928), (63, 31611072), (64, 31117149), (72, 27659688), (84, 23708304), (93, 21413952), (94, 21186144), (96, 20744766), (108, 18439792), (112, 17781228), (113, 17623872), (124, 16060464), (126, 15805536), (141, 14124096), (144, 13829844), (168, 11854152), (186, 10706976), (188, 10593072), (189, 10537024), (192, 10372383), (216, 9219896), (217, 9177408), (224, 8890614), (226, 8811936), (248, 8030232), (252, 7902768), (279, 7137984), (282, 7062048), (288, 6914922), (329, 6053184), (336, 5927076), (339, 5874624), (372, 5353488), (376, 5296536), (378, 5268512), (423, 4708032), (432, 4609948), (434, 4588704), (448, 4445307), (452, 4405968), (496, 4015116), (504, 3951384), (558, 3568992), (564, 3531024), (576, 3457461), (651, 3059136), (658, 3026592), (672, 2963538), (678, 2937312), (744, 2676744), (752, 2648268), (756, 2634256), (791, 2517696), (837, 2379328), (846, 2354016), (864, 2304974), (868, 2294352), (904, 2202984), (987, 2017728), (992, 2007558), (1008, 1975692), (1017, 1958208), (1116, 1784496), (1128, 1765512), (1269, 1569344), (1302, 1529568), (1316, 1513296), (1344, 1481769), (1356, 1468656), (1457, 1366848), (1488, 1338372), (1504, 1324134), (1512, 1317128), (1582, 1258848), (1674, 1189664), (1692, 1177008), (1728, 1152487), (1736, 1147176), (1808, 1101492), (1953, 1019712), (1974, 1008864), (1984, 1003779), (2016, 987846), (2034, 979104), (2232, 892248), (2256, 882756), (2373, 839232), (2538, 784672), (2604, 764784), (2632, 756648), (2712, 734328), (2914, 683424), (2961, 672576), (2976, 669186), (3008, 662067), (3024, 658564), (3051, 652736), (3164, 629424), (3348, 594832), (3384, 588504), (3472, 573588), (3503, 568512), (3616, 550746), (3906, 509856), (3948, 504432), (4032, 493923), (4068, 489552), (4371, 455616), (4464, 446124), (4512, 441378), (4746, 419616), (5076, 392336), (5208, 382392), (5264, 378324), (5311, 374976), (5424, 367164), (5828, 341712), (5859, 339904), (5922, 336288), (5952, 334593), (6048, 329282), (6102, 326368), (6328, 314712), (6696, 297416), (6768, 294252), (6944, 286794), (7006, 284256), (7119, 279744), (7232, 275373), (7812, 254928), (7896, 252216), (8136, 244776), (8742, 227808), (8883, 224192), (8928, 223062), (9024, 220689), (9492, 209808), (10152, 196168), (10199, 195264), (10416, 191196), (10509, 189504), (10528, 189162), (10622, 187488), (10848, 183582), (11656, 170856), (11718, 169952), (11844, 168144), (12096, 164641), (12204, 163184), (12656, 157356), (13113, 151872), (13392, 148708), (13536, 147126), (13888, 143397), (14012, 142128), (14238, 139872), (15624, 127464), (15792, 126108), (15933, 124992), (16272, 122388), (17484, 113904), (17766, 112096), (17856, 111531), (18984, 104904), (20304, 98084), (20398, 97632), (20832, 95598), (21018, 94752), (21056, 94581), (21244, 93744), (21357, 93248), (21696, 91791), (23312, 85428), (23436, 84976), (23688, 84072), (24408, 81592), (24521, 81216), (25312, 78678), (26226, 75936), (26784, 74354), (27072, 73563), (28024, 71064), (28476, 69936), (30597, 65088), (31248, 63732), (31527, 63168), (31584, 63054), (31866, 62496), (32544, 61194), (34968, 56952), (35532, 56048), (37177, 53568), (37968, 52452), (39339, 50624), (40608, 49042), (40796, 48816), (41664, 47799), (42036, 47376), (42488, 46872), (42714, 46624)]