643327872

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 2044569600

約数和(自身を除く): 1401241728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 32, 33, 34, 44, 48, 51, 62, 64, 66, 68, 88, 93, 96, 102, 124, 128, 132, 136, 176, 186, 187, 192, 204, 248, 264, 272, 289, 341, 352, 372, 374, 384, 408, 496, 527, 528, 544, 561, 578, 682, 704, 744, 748, 816, 867, 992, 1023, 1054, 1056, 1088, 1122, 1156, 1364, 1408, 1488, 1496, 1581, 1632, 1734, 1984, 2046, 2108, 2112, 2176, 2244, 2312, 2728, 2976, 2992, 3162, 3179, 3264, 3468, 3968, 4092, 4216, 4224, 4488, 4624, 4913, 5456, 5797, 5952, 5984, 6324, 6358, 6528, 6936, 8184, 8432, 8959, 8976, 9248, 9537, 9826, 10912, 11594, 11904, 11968, 12648, 12716, 13872, 14739, 16368, 16864, 17391, 17918, 17952, 18496, 19074, 19652, 21824, 23188, 23936, 25296, 25432, 26877, 27744, 29478, 32736, 33728, 34782, 35836, 35904, 36992, 38148, 39304, 43648, 46376, 50592, 50864, 53754, 54043, 55488, 58956, 65472, 67456, 69564, 71672, 71808, 76296, 78608, 92752, 98549, 101184, 101728, 107508, 108086, 110976, 117912, 130944, 139128, 143344, 152303, 152592, 157216, 162129, 185504, 197098, 202368, 203456, 215016, 216172, 235824, 278256, 286688, 295647, 304606, 305184, 314432, 324258, 371008, 394196, 406912, 430032, 432344, 456909, 471648, 556512, 573376, 591294, 609212, 610368, 628864, 648516, 742016, 788392, 860064, 864688, 913818, 943296, 1113024, 1146752, 1182588, 1218424, 1220736, 1297032, 1576784, 1675333, 1720128, 1729376, 1827636, 1886592, 2226048, 2365176, 2436848, 2594064, 3153568, 3350666, 3440256, 3458752, 3655272, 4730352, 4873696, 5025999, 5188128, 6307136, 6701332, 6917504, 7310544, 9460704, 9747392, 10051998, 10376256, 12614272, 13402664, 14621088, 18921408, 19494784, 20103996, 20752512, 26805328, 29242176, 37842816, 40207992, 53610656, 58484352, 80415984, 107221312, 160831968, 214442624, 321663936, 643327872]

約数ペア:

[(1, 643327872), (2, 321663936), (3, 214442624), (4, 160831968), (6, 107221312), (8, 80415984), (11, 58484352), (12, 53610656), (16, 40207992), (17, 37842816), (22, 29242176), (24, 26805328), (31, 20752512), (32, 20103996), (33, 19494784), (34, 18921408), (44, 14621088), (48, 13402664), (51, 12614272), (62, 10376256), (64, 10051998), (66, 9747392), (68, 9460704), (88, 7310544), (93, 6917504), (96, 6701332), (102, 6307136), (124, 5188128), (128, 5025999), (132, 4873696), (136, 4730352), (176, 3655272), (186, 3458752), (187, 3440256), (192, 3350666), (204, 3153568), (248, 2594064), (264, 2436848), (272, 2365176), (289, 2226048), (341, 1886592), (352, 1827636), (372, 1729376), (374, 1720128), (384, 1675333), (408, 1576784), (496, 1297032), (527, 1220736), (528, 1218424), (544, 1182588), (561, 1146752), (578, 1113024), (682, 943296), (704, 913818), (744, 864688), (748, 860064), (816, 788392), (867, 742016), (992, 648516), (1023, 628864), (1054, 610368), (1056, 609212), (1088, 591294), (1122, 573376), (1156, 556512), (1364, 471648), (1408, 456909), (1488, 432344), (1496, 430032), (1581, 406912), (1632, 394196), (1734, 371008), (1984, 324258), (2046, 314432), (2108, 305184), (2112, 304606), (2176, 295647), (2244, 286688), (2312, 278256), (2728, 235824), (2976, 216172), (2992, 215016), (3162, 203456), (3179, 202368), (3264, 197098), (3468, 185504), (3968, 162129), (4092, 157216), (4216, 152592), (4224, 152303), (4488, 143344), (4624, 139128), (4913, 130944), (5456, 117912), (5797, 110976), (5952, 108086), (5984, 107508), (6324, 101728), (6358, 101184), (6528, 98549), (6936, 92752), (8184, 78608), (8432, 76296), (8959, 71808), (8976, 71672), (9248, 69564), (9537, 67456), (9826, 65472), (10912, 58956), (11594, 55488), (11904, 54043), (11968, 53754), (12648, 50864), (12716, 50592), (13872, 46376), (14739, 43648), (16368, 39304), (16864, 38148), (17391, 36992), (17918, 35904), (17952, 35836), (18496, 34782), (19074, 33728), (19652, 32736), (21824, 29478), (23188, 27744), (23936, 26877), (25296, 25432)]