64657984

素因数分解:

$2^6\times {\mathrm{41}}^2\times {\mathrm{601}}^1$

素因数の和:695

約数の個数: 42

約数和(自身を含む): 131730242

約数和(自身を除く): 67072258

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 601, 656, 1202, 1312, 1681, 2404, 2624, 3362, 4808, 6724, 9616, 13448, 19232, 24641, 26896, 38464, 49282, 53792, 98564, 107584, 197128, 394256, 788512, 1010281, 1577024, 2020562, 4041124, 8082248, 16164496, 32328992, 64657984]

約数ペア:

[(1, 64657984), (2, 32328992), (4, 16164496), (8, 8082248), (16, 4041124), (32, 2020562), (41, 1577024), (64, 1010281), (82, 788512), (164, 394256), (328, 197128), (601, 107584), (656, 98564), (1202, 53792), (1312, 49282), (1681, 38464), (2404, 26896), (2624, 24641), (3362, 19232), (4808, 13448), (6724, 9616)]