921250864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{18749}}^1$

素因数の和:18877

約数の個数: 40

約数和(自身を含む): 1855350000

約数和(自身を除く): 934099136

約数列:

[1, 2, 4, 8, 16, 37, 74, 83, 148, 166, 296, 332, 592, 664, 1328, 3071, 6142, 12284, 18749, 24568, 37498, 49136, 74996, 149992, 299984, 693713, 1387426, 1556167, 2774852, 3112334, 5549704, 6224668, 11099408, 12449336, 24898672, 57578179, 115156358, 230312716, 460625432, 921250864]

約数ペア:

[(1, 921250864), (2, 460625432), (4, 230312716), (8, 115156358), (16, 57578179), (37, 24898672), (74, 12449336), (83, 11099408), (148, 6224668), (166, 5549704), (296, 3112334), (332, 2774852), (592, 1556167), (664, 1387426), (1328, 693713), (3071, 299984), (6142, 149992), (12284, 74996), (18749, 49136), (24568, 37498)]