64261344

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 142580256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 608, 672, 719, 784, 798, 912, 931, 1064, 1176, 1438, 1568, 1596, 1824, 1862, 2128, 2157, 2352, 2793, 2876, 3192, 3724, 4256, 4314, 4704, 5033, 5586, 5752, 6384, 7448, 8628, 10066, 11172, 11504, 12768, 13661, 14896, 15099, 17256, 20132, 22344, 23008, 27322, 29792, 30198, 34512, 35231, 40264, 40983, 44688, 54644, 60396, 69024, 70462, 80528, 81966, 89376, 95627, 105693, 109288, 120792, 140924, 161056, 163932, 191254, 211386, 218576, 241584, 281848, 286881, 327864, 382508, 422772, 437152, 483168, 563696, 573762, 655728, 669389, 765016, 845544, 1127392, 1147524, 1311456, 1338778, 1530032, 1691088, 2008167, 2295048, 2677556, 3060064, 3382176, 4016334, 4590096, 5355112, 8032668, 9180192, 10710224, 16065336, 21420448, 32130672, 64261344]

約数ペア:

[(1, 64261344), (2, 32130672), (3, 21420448), (4, 16065336), (6, 10710224), (7, 9180192), (8, 8032668), (12, 5355112), (14, 4590096), (16, 4016334), (19, 3382176), (21, 3060064), (24, 2677556), (28, 2295048), (32, 2008167), (38, 1691088), (42, 1530032), (48, 1338778), (49, 1311456), (56, 1147524), (57, 1127392), (76, 845544), (84, 765016), (96, 669389), (98, 655728), (112, 573762), (114, 563696), (133, 483168), (147, 437152), (152, 422772), (168, 382508), (196, 327864), (224, 286881), (228, 281848), (266, 241584), (294, 218576), (304, 211386), (336, 191254), (392, 163932), (399, 161056), (456, 140924), (532, 120792), (588, 109288), (608, 105693), (672, 95627), (719, 89376), (784, 81966), (798, 80528), (912, 70462), (931, 69024), (1064, 60396), (1176, 54644), (1438, 44688), (1568, 40983), (1596, 40264), (1824, 35231), (1862, 34512), (2128, 30198), (2157, 29792), (2352, 27322), (2793, 23008), (2876, 22344), (3192, 20132), (3724, 17256), (4256, 15099), (4314, 14896), (4704, 13661), (5033, 12768), (5586, 11504), (5752, 11172), (6384, 10066), (7448, 8628)]