128514832

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{27793}}^1$

素因数の和:27835

約数の個数: 30

約数和(自身を含む): 264515498

約数和(自身を除く): 136000666

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 27793, 55586, 111172, 222344, 444688, 472481, 944962, 1889924, 3779848, 7559696, 8032177, 16064354, 32128708, 64257416, 128514832]

約数ペア:

[(1, 128514832), (2, 64257416), (4, 32128708), (8, 16064354), (16, 8032177), (17, 7559696), (34, 3779848), (68, 1889924), (136, 944962), (272, 472481), (289, 444688), (578, 222344), (1156, 111172), (2312, 55586), (4624, 27793)]