641030976

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^2$

素因数の和:298

約数の個数: 168

約数和(自身を含む): 1982053440

約数和(自身を除く): 1341022464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 127, 138, 144, 184, 192, 207, 216, 254, 276, 288, 368, 381, 414, 432, 508, 552, 576, 621, 736, 762, 828, 864, 1016, 1104, 1143, 1242, 1472, 1524, 1656, 1728, 2032, 2208, 2286, 2484, 2921, 3048, 3312, 3429, 4064, 4416, 4572, 4968, 5842, 6096, 6624, 6858, 8128, 8763, 9144, 9936, 11684, 12192, 13248, 13716, 16129, 17526, 18288, 19872, 23368, 24384, 26289, 27432, 32258, 35052, 36576, 39744, 46736, 48387, 52578, 54864, 64516, 70104, 73152, 78867, 93472, 96774, 105156, 109728, 129032, 140208, 145161, 157734, 186944, 193548, 210312, 219456, 258064, 280416, 290322, 315468, 370967, 387096, 420624, 435483, 516128, 560832, 580644, 630936, 741934, 774192, 841248, 870966, 1032256, 1112901, 1161288, 1261872, 1483868, 1548384, 1682496, 1741932, 2225802, 2322576, 2523744, 2967736, 3096768, 3338703, 3483864, 4451604, 4645152, 5047488, 5935472, 6677406, 6967728, 8903208, 9290304, 10016109, 11870944, 13354812, 13935456, 17806416, 20032218, 23741888, 26709624, 27870912, 35612832, 40064436, 53419248, 71225664, 80128872, 106838496, 160257744, 213676992, 320515488, 641030976]

約数ペア:

[(1, 641030976), (2, 320515488), (3, 213676992), (4, 160257744), (6, 106838496), (8, 80128872), (9, 71225664), (12, 53419248), (16, 40064436), (18, 35612832), (23, 27870912), (24, 26709624), (27, 23741888), (32, 20032218), (36, 17806416), (46, 13935456), (48, 13354812), (54, 11870944), (64, 10016109), (69, 9290304), (72, 8903208), (92, 6967728), (96, 6677406), (108, 5935472), (127, 5047488), (138, 4645152), (144, 4451604), (184, 3483864), (192, 3338703), (207, 3096768), (216, 2967736), (254, 2523744), (276, 2322576), (288, 2225802), (368, 1741932), (381, 1682496), (414, 1548384), (432, 1483868), (508, 1261872), (552, 1161288), (576, 1112901), (621, 1032256), (736, 870966), (762, 841248), (828, 774192), (864, 741934), (1016, 630936), (1104, 580644), (1143, 560832), (1242, 516128), (1472, 435483), (1524, 420624), (1656, 387096), (1728, 370967), (2032, 315468), (2208, 290322), (2286, 280416), (2484, 258064), (2921, 219456), (3048, 210312), (3312, 193548), (3429, 186944), (4064, 157734), (4416, 145161), (4572, 140208), (4968, 129032), (5842, 109728), (6096, 105156), (6624, 96774), (6858, 93472), (8128, 78867), (8763, 73152), (9144, 70104), (9936, 64516), (11684, 54864), (12192, 52578), (13248, 48387), (13716, 46736), (16129, 39744), (17526, 36576), (18288, 35052), (19872, 32258), (23368, 27432), (24384, 26289)]