291378049688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3890851}}^1$

素因数の和:3890928

約数の個数: 64

約数和(自身を含む): 638722264320

約数和(自身を除く): 347344214632

約数列:

[1, 2, 4, 8, 11, 22, 23, 37, 44, 46, 74, 88, 92, 148, 184, 253, 296, 407, 506, 814, 851, 1012, 1628, 1702, 2024, 3256, 3404, 6808, 9361, 18722, 37444, 74888, 3890851, 7781702, 15563404, 31126808, 42799361, 85598722, 89489573, 143961487, 171197444, 178979146, 287922974, 342394888, 357958292, 575845948, 715916584, 984385303, 1151691896, 1583576357, 1968770606, 3167152714, 3311114201, 3937541212, 6334305428, 6622228402, 7875082424, 12668610856, 13244456804, 26488913608, 36422256211, 72844512422, 145689024844, 291378049688]

約数ペア:

[(1, 291378049688), (2, 145689024844), (4, 72844512422), (8, 36422256211), (11, 26488913608), (22, 13244456804), (23, 12668610856), (37, 7875082424), (44, 6622228402), (46, 6334305428), (74, 3937541212), (88, 3311114201), (92, 3167152714), (148, 1968770606), (184, 1583576357), (253, 1151691896), (296, 984385303), (407, 715916584), (506, 575845948), (814, 357958292), (851, 342394888), (1012, 287922974), (1628, 178979146), (1702, 171197444), (2024, 143961487), (3256, 89489573), (3404, 85598722), (6808, 42799361), (9361, 31126808), (18722, 15563404), (37444, 7781702), (74888, 3890851)]