156944528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20393}}^1$

素因数の和:20451

約数の個数: 40

約数和(自身を含む): 336337848

約数和(自身を除く): 179393320

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 20393, 40786, 81572, 163144, 265109, 326288, 530218, 754541, 1060436, 1509082, 2120872, 3018164, 4241744, 6036328, 9809033, 12072656, 19618066, 39236132, 78472264, 156944528]

約数ペア:

[(1, 156944528), (2, 78472264), (4, 39236132), (8, 19618066), (13, 12072656), (16, 9809033), (26, 6036328), (37, 4241744), (52, 3018164), (74, 2120872), (104, 1509082), (148, 1060436), (208, 754541), (296, 530218), (481, 326288), (592, 265109), (962, 163144), (1924, 81572), (3848, 40786), (7696, 20393)]