664457472

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 288

約数和(自身を含む): 2323292160

約数和(自身を除く): 1658834688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 256, 279, 288, 336, 372, 378, 384, 432, 434, 443, 448, 496, 504, 558, 576, 651, 672, 744, 756, 768, 837, 864, 868, 886, 896, 992, 1008, 1116, 1152, 1302, 1329, 1344, 1488, 1512, 1674, 1728, 1736, 1772, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2658, 2688, 2976, 3024, 3101, 3348, 3456, 3472, 3544, 3906, 3968, 3987, 4032, 4464, 5208, 5316, 5376, 5859, 5952, 6048, 6202, 6696, 6912, 6944, 7088, 7812, 7936, 7974, 8064, 8928, 9303, 10416, 10632, 11718, 11904, 11961, 12096, 12404, 13392, 13733, 13888, 14176, 15624, 15948, 16128, 17856, 18606, 20832, 21264, 23436, 23808, 23922, 24192, 24808, 26784, 27466, 27776, 27909, 28352, 31248, 31896, 35712, 37212, 41199, 41664, 42528, 46872, 47844, 48384, 49616, 53568, 54932, 55552, 55818, 56704, 62496, 63792, 71424, 74424, 82398, 83328, 83727, 85056, 93744, 95688, 96131, 99232, 107136, 109864, 111636, 113408, 123597, 124992, 127584, 148848, 164796, 166656, 167454, 170112, 187488, 191376, 192262, 198464, 214272, 219728, 223272, 247194, 249984, 255168, 288393, 297696, 329592, 334908, 340224, 370791, 374976, 382752, 384524, 396928, 439456, 446544, 494388, 499968, 510336, 576786, 595392, 659184, 669816, 741582, 749952, 765504, 769048, 793856, 865179, 878912, 893088, 988776, 1020672, 1153572, 1190784, 1318368, 1339632, 1483164, 1499904, 1531008, 1538096, 1730358, 1757824, 1786176, 1977552, 2307144, 2381568, 2595537, 2636736, 2679264, 2966328, 3062016, 3076192, 3460716, 3515648, 3572352, 3955104, 4614288, 5191074, 5273472, 5358528, 5932656, 6152384, 6921432, 7144704, 7910208, 9228576, 10382148, 10546944, 10717056, 11865312, 12304768, 13842864, 15820416, 18457152, 20764296, 21434112, 23730624, 24609536, 27685728, 31640832, 36914304, 41528592, 47461248, 55371456, 73828608, 83057184, 94922496, 110742912, 166114368, 221485824, 332228736, 664457472]

約数ペア:

[(1, 664457472), (2, 332228736), (3, 221485824), (4, 166114368), (6, 110742912), (7, 94922496), (8, 83057184), (9, 73828608), (12, 55371456), (14, 47461248), (16, 41528592), (18, 36914304), (21, 31640832), (24, 27685728), (27, 24609536), (28, 23730624), (31, 21434112), (32, 20764296), (36, 18457152), (42, 15820416), (48, 13842864), (54, 12304768), (56, 11865312), (62, 10717056), (63, 10546944), (64, 10382148), (72, 9228576), (84, 7910208), (93, 7144704), (96, 6921432), (108, 6152384), (112, 5932656), (124, 5358528), (126, 5273472), (128, 5191074), (144, 4614288), (168, 3955104), (186, 3572352), (189, 3515648), (192, 3460716), (216, 3076192), (217, 3062016), (224, 2966328), (248, 2679264), (252, 2636736), (256, 2595537), (279, 2381568), (288, 2307144), (336, 1977552), (372, 1786176), (378, 1757824), (384, 1730358), (432, 1538096), (434, 1531008), (443, 1499904), (448, 1483164), (496, 1339632), (504, 1318368), (558, 1190784), (576, 1153572), (651, 1020672), (672, 988776), (744, 893088), (756, 878912), (768, 865179), (837, 793856), (864, 769048), (868, 765504), (886, 749952), (896, 741582), (992, 669816), (1008, 659184), (1116, 595392), (1152, 576786), (1302, 510336), (1329, 499968), (1344, 494388), (1488, 446544), (1512, 439456), (1674, 396928), (1728, 384524), (1736, 382752), (1772, 374976), (1792, 370791), (1953, 340224), (1984, 334908), (2016, 329592), (2232, 297696), (2304, 288393), (2604, 255168), (2658, 249984), (2688, 247194), (2976, 223272), (3024, 219728), (3101, 214272), (3348, 198464), (3456, 192262), (3472, 191376), (3544, 187488), (3906, 170112), (3968, 167454), (3987, 166656), (4032, 164796), (4464, 148848), (5208, 127584), (5316, 124992), (5376, 123597), (5859, 113408), (5952, 111636), (6048, 109864), (6202, 107136), (6696, 99232), (6912, 96131), (6944, 95688), (7088, 93744), (7812, 85056), (7936, 83727), (7974, 83328), (8064, 82398), (8928, 74424), (9303, 71424), (10416, 63792), (10632, 62496), (11718, 56704), (11904, 55818), (11961, 55552), (12096, 54932), (12404, 53568), (13392, 49616), (13733, 48384), (13888, 47844), (14176, 46872), (15624, 42528), (15948, 41664), (16128, 41199), (17856, 37212), (18606, 35712), (20832, 31896), (21264, 31248), (23436, 28352), (23808, 27909), (23922, 27776), (24192, 27466), (24808, 26784)]