64255904

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 129604608

約数和(自身を除く): 65348704

約数列:

[1, 2, 4, 8, 16, 32, 97, 127, 163, 194, 254, 326, 388, 508, 652, 776, 1016, 1304, 1552, 2032, 2608, 3104, 4064, 5216, 12319, 15811, 20701, 24638, 31622, 41402, 49276, 63244, 82804, 98552, 126488, 165608, 197104, 252976, 331216, 394208, 505952, 662432, 2007997, 4015994, 8031988, 16063976, 32127952, 64255904]

約数ペア:

[(1, 64255904), (2, 32127952), (4, 16063976), (8, 8031988), (16, 4015994), (32, 2007997), (97, 662432), (127, 505952), (163, 394208), (194, 331216), (254, 252976), (326, 197104), (388, 165608), (508, 126488), (652, 98552), (776, 82804), (1016, 63244), (1304, 49276), (1552, 41402), (2032, 31622), (2608, 24638), (3104, 20701), (4064, 15811), (5216, 12319)]