638706432

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 432

約数和(自身を含む): 2274236160

約数和(自身を除く): 1635529728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 37, 38, 39, 42, 48, 52, 56, 57, 64, 74, 76, 78, 84, 91, 96, 104, 111, 112, 114, 128, 133, 148, 152, 156, 168, 169, 182, 192, 208, 222, 224, 228, 247, 256, 259, 266, 273, 296, 304, 312, 336, 338, 364, 384, 399, 416, 444, 448, 456, 481, 494, 507, 518, 532, 546, 592, 608, 624, 672, 676, 703, 728, 741, 768, 777, 798, 832, 888, 896, 912, 962, 988, 1014, 1036, 1064, 1092, 1183, 1184, 1216, 1248, 1344, 1352, 1406, 1443, 1456, 1482, 1554, 1596, 1664, 1729, 1776, 1792, 1824, 1924, 1976, 2028, 2072, 2109, 2128, 2184, 2366, 2368, 2432, 2496, 2688, 2704, 2812, 2886, 2912, 2964, 3108, 3192, 3211, 3328, 3367, 3458, 3549, 3552, 3648, 3848, 3952, 4056, 4144, 4218, 4256, 4368, 4732, 4736, 4864, 4921, 4992, 5187, 5376, 5408, 5624, 5772, 5824, 5928, 6216, 6253, 6384, 6422, 6734, 6916, 7098, 7104, 7296, 7696, 7904, 8112, 8288, 8436, 8512, 8736, 9139, 9464, 9472, 9633, 9842, 9984, 10101, 10374, 10816, 11248, 11544, 11648, 11856, 12432, 12506, 12768, 12844, 13468, 13832, 14196, 14208, 14592, 14763, 15392, 15808, 16224, 16576, 16872, 17024, 17472, 18278, 18759, 18928, 19266, 19684, 20202, 20748, 21632, 22477, 22496, 23088, 23296, 23712, 24864, 25012, 25536, 25688, 26936, 27417, 27664, 28392, 28416, 29526, 30784, 31616, 32448, 33152, 33744, 34048, 34944, 36556, 37518, 37856, 38532, 39368, 40404, 41496, 43264, 43771, 44954, 44992, 46176, 47424, 49728, 50024, 51072, 51376, 53872, 54834, 55328, 56784, 59052, 61568, 63232, 63973, 64896, 66304, 67431, 67488, 69888, 73112, 75036, 75712, 77064, 78736, 80808, 82992, 87542, 89908, 89984, 92352, 94848, 99456, 100048, 102144, 102752, 107744, 109668, 110656, 113568, 118104, 118807, 123136, 127946, 129792, 131313, 134862, 134976, 146224, 150072, 151424, 154128, 157472, 161616, 165984, 175084, 179816, 179968, 184704, 189696, 191919, 198912, 200096, 205504, 215488, 219336, 221312, 227136, 236208, 237614, 255892, 262626, 269724, 269952, 292448, 300144, 302848, 308256, 314944, 323232, 331968, 350168, 356421, 359632, 369408, 383838, 400192, 411008, 430976, 438672, 442624, 454272, 472416, 475228, 511784, 525252, 539448, 539904, 584896, 600288, 616512, 629888, 646464, 663936, 700336, 712842, 719264, 767676, 800384, 822016, 831649, 861952, 877344, 908544, 944832, 950456, 1023568, 1050504, 1078896, 1169792, 1200576, 1233024, 1259776, 1292928, 1327872, 1400672, 1425684, 1438528, 1535352, 1600768, 1663298, 1754688, 1889664, 1900912, 2047136, 2101008, 2157792, 2339584, 2401152, 2466048, 2494947, 2585856, 2801344, 2851368, 2877056, 3070704, 3326596, 3509376, 3779328, 3801824, 4094272, 4202016, 4315584, 4802304, 4989894, 5602688, 5702736, 5754112, 6141408, 6653192, 7018752, 7603648, 8188544, 8404032, 8631168, 9979788, 11205376, 11405472, 12282816, 13306384, 15207296, 16377088, 16808064, 17262336, 19959576, 22810944, 24565632, 26612768, 30414592, 33616128, 39919152, 45621888, 49131264, 53225536, 79838304, 91243776, 106451072, 159676608, 212902144, 319353216, 638706432]

約数ペア:

[(1, 638706432), (2, 319353216), (3, 212902144), (4, 159676608), (6, 106451072), (7, 91243776), (8, 79838304), (12, 53225536), (13, 49131264), (14, 45621888), (16, 39919152), (19, 33616128), (21, 30414592), (24, 26612768), (26, 24565632), (28, 22810944), (32, 19959576), (37, 17262336), (38, 16808064), (39, 16377088), (42, 15207296), (48, 13306384), (52, 12282816), (56, 11405472), (57, 11205376), (64, 9979788), (74, 8631168), (76, 8404032), (78, 8188544), (84, 7603648), (91, 7018752), (96, 6653192), (104, 6141408), (111, 5754112), (112, 5702736), (114, 5602688), (128, 4989894), (133, 4802304), (148, 4315584), (152, 4202016), (156, 4094272), (168, 3801824), (169, 3779328), (182, 3509376), (192, 3326596), (208, 3070704), (222, 2877056), (224, 2851368), (228, 2801344), (247, 2585856), (256, 2494947), (259, 2466048), (266, 2401152), (273, 2339584), (296, 2157792), (304, 2101008), (312, 2047136), (336, 1900912), (338, 1889664), (364, 1754688), (384, 1663298), (399, 1600768), (416, 1535352), (444, 1438528), (448, 1425684), (456, 1400672), (481, 1327872), (494, 1292928), (507, 1259776), (518, 1233024), (532, 1200576), (546, 1169792), (592, 1078896), (608, 1050504), (624, 1023568), (672, 950456), (676, 944832), (703, 908544), (728, 877344), (741, 861952), (768, 831649), (777, 822016), (798, 800384), (832, 767676), (888, 719264), (896, 712842), (912, 700336), (962, 663936), (988, 646464), (1014, 629888), (1036, 616512), (1064, 600288), (1092, 584896), (1183, 539904), (1184, 539448), (1216, 525252), (1248, 511784), (1344, 475228), (1352, 472416), (1406, 454272), (1443, 442624), (1456, 438672), (1482, 430976), (1554, 411008), (1596, 400192), (1664, 383838), (1729, 369408), (1776, 359632), (1792, 356421), (1824, 350168), (1924, 331968), (1976, 323232), (2028, 314944), (2072, 308256), (2109, 302848), (2128, 300144), (2184, 292448), (2366, 269952), (2368, 269724), (2432, 262626), (2496, 255892), (2688, 237614), (2704, 236208), (2812, 227136), (2886, 221312), (2912, 219336), (2964, 215488), (3108, 205504), (3192, 200096), (3211, 198912), (3328, 191919), (3367, 189696), (3458, 184704), (3549, 179968), (3552, 179816), (3648, 175084), (3848, 165984), (3952, 161616), (4056, 157472), (4144, 154128), (4218, 151424), (4256, 150072), (4368, 146224), (4732, 134976), (4736, 134862), (4864, 131313), (4921, 129792), (4992, 127946), (5187, 123136), (5376, 118807), (5408, 118104), (5624, 113568), (5772, 110656), (5824, 109668), (5928, 107744), (6216, 102752), (6253, 102144), (6384, 100048), (6422, 99456), (6734, 94848), (6916, 92352), (7098, 89984), (7104, 89908), (7296, 87542), (7696, 82992), (7904, 80808), (8112, 78736), (8288, 77064), (8436, 75712), (8512, 75036), (8736, 73112), (9139, 69888), (9464, 67488), (9472, 67431), (9633, 66304), (9842, 64896), (9984, 63973), (10101, 63232), (10374, 61568), (10816, 59052), (11248, 56784), (11544, 55328), (11648, 54834), (11856, 53872), (12432, 51376), (12506, 51072), (12768, 50024), (12844, 49728), (13468, 47424), (13832, 46176), (14196, 44992), (14208, 44954), (14592, 43771), (14763, 43264), (15392, 41496), (15808, 40404), (16224, 39368), (16576, 38532), (16872, 37856), (17024, 37518), (17472, 36556), (18278, 34944), (18759, 34048), (18928, 33744), (19266, 33152), (19684, 32448), (20202, 31616), (20748, 30784), (21632, 29526), (22477, 28416), (22496, 28392), (23088, 27664), (23296, 27417), (23712, 26936), (24864, 25688), (25012, 25536)]