270129598

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 427806720

約数和(自身を除く): 157677122

約数列:

[1, 2, 31, 62, 79, 131, 158, 262, 421, 842, 2449, 4061, 4898, 8122, 10349, 13051, 20698, 26102, 33259, 55151, 66518, 110302, 320819, 641638, 1031029, 1709681, 2062058, 3419362, 4356929, 8713858, 135064799, 270129598]

約数ペア:

[(1, 270129598), (2, 135064799), (31, 8713858), (62, 4356929), (79, 3419362), (131, 2062058), (158, 1709681), (262, 1031029), (421, 641638), (842, 320819), (2449, 110302), (4061, 66518), (4898, 55151), (8122, 33259), (10349, 26102), (13051, 20698)]