64700864

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 56

約数和(自身を含む): 133776720

約数和(自身を除く): 69075856

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 89, 148, 178, 296, 307, 356, 592, 614, 712, 1184, 1228, 1424, 2368, 2456, 2848, 3293, 4912, 5696, 6586, 9824, 11359, 13172, 19648, 22718, 26344, 27323, 45436, 52688, 54646, 90872, 105376, 109292, 181744, 210752, 218584, 363488, 437168, 726976, 874336, 1010951, 1748672, 2021902, 4043804, 8087608, 16175216, 32350432, 64700864]

約数ペア:

[(1, 64700864), (2, 32350432), (4, 16175216), (8, 8087608), (16, 4043804), (32, 2021902), (37, 1748672), (64, 1010951), (74, 874336), (89, 726976), (148, 437168), (178, 363488), (296, 218584), (307, 210752), (356, 181744), (592, 109292), (614, 105376), (712, 90872), (1184, 54646), (1228, 52688), (1424, 45436), (2368, 27323), (2456, 26344), (2848, 22718), (3293, 19648), (4912, 13172), (5696, 11359), (6586, 9824)]