669647576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4056

約数の個数: 64

約数和(自身を含む): 1431198720

約数和(自身を除く): 761551144

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 71, 92, 104, 142, 184, 284, 299, 568, 598, 923, 1196, 1633, 1846, 2392, 3266, 3692, 3943, 6532, 7384, 7886, 13064, 15772, 21229, 31544, 42458, 51259, 84916, 90689, 102518, 169832, 181378, 205036, 279953, 362756, 410072, 559906, 725512, 1119812, 1178957, 2239624, 2357914, 3639389, 4715828, 6438919, 7278778, 9431656, 12877838, 14557556, 25755676, 29115112, 51511352, 83705947, 167411894, 334823788, 669647576]

約数ペア:

[(1, 669647576), (2, 334823788), (4, 167411894), (8, 83705947), (13, 51511352), (23, 29115112), (26, 25755676), (46, 14557556), (52, 12877838), (71, 9431656), (92, 7278778), (104, 6438919), (142, 4715828), (184, 3639389), (284, 2357914), (299, 2239624), (568, 1178957), (598, 1119812), (923, 725512), (1196, 559906), (1633, 410072), (1846, 362756), (2392, 279953), (3266, 205036), (3692, 181378), (3943, 169832), (6532, 102518), (7384, 90689), (7886, 84916), (13064, 51259), (15772, 42458), (21229, 31544)]