381844994704

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{645008437}}^1$

素因数の和:645008482

約数の個数: 20

約数和(自身を含む): 759819939964

約数和(自身を除く): 377974945260

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 645008437, 1290016874, 2580033748, 5160067496, 10320134992, 23865312169, 47730624338, 95461248676, 190922497352, 381844994704]

約数ペア:

[(1, 381844994704), (2, 190922497352), (4, 95461248676), (8, 47730624338), (16, 23865312169), (37, 10320134992), (74, 5160067496), (148, 2580033748), (296, 1290016874), (592, 645008437)]