15321256

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 14446424

約数列:

[1, 2, 4, 8, 37, 74, 148, 191, 271, 296, 382, 542, 764, 1084, 1528, 2168, 7067, 10027, 14134, 20054, 28268, 40108, 51761, 56536, 80216, 103522, 207044, 414088, 1915157, 3830314, 7660628, 15321256]

約数ペア:

[(1, 15321256), (2, 7660628), (4, 3830314), (8, 1915157), (37, 414088), (74, 207044), (148, 103522), (191, 80216), (271, 56536), (296, 51761), (382, 40108), (542, 28268), (764, 20054), (1084, 14134), (1528, 10027), (2168, 7067)]