1405706656

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{8191}}^1$

素因数の和:8405

約数の個数: 48

約数和(自身を含む): 2873622528

約数和(自身を除く): 1467915872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 173, 248, 346, 496, 692, 992, 1384, 2768, 5363, 5536, 8191, 10726, 16382, 21452, 32764, 42904, 65528, 85808, 131056, 171616, 253921, 262112, 507842, 1015684, 1417043, 2031368, 2834086, 4062736, 5668172, 8125472, 11336344, 22672688, 43928333, 45345376, 87856666, 175713332, 351426664, 702853328, 1405706656]

約数ペア:

[(1, 1405706656), (2, 702853328), (4, 351426664), (8, 175713332), (16, 87856666), (31, 45345376), (32, 43928333), (62, 22672688), (124, 11336344), (173, 8125472), (248, 5668172), (346, 4062736), (496, 2834086), (692, 2031368), (992, 1417043), (1384, 1015684), (2768, 507842), (5363, 262112), (5536, 253921), (8191, 171616), (10726, 131056), (16382, 85808), (21452, 65528), (32764, 42904)]