257411354110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{746531}}^1$

素因数の和:746637

約数の個数: 48

約数和(自身を含む): 491573405232

約数和(自身を除く): 234162051122

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 841, 1189, 1682, 2378, 4205, 5945, 8410, 11890, 34481, 68962, 172405, 344810, 746531, 1493062, 3732655, 7465310, 21649399, 30607771, 43298798, 61215542, 108246995, 153038855, 216493990, 306077710, 627832571, 887625359, 1255665142, 1775250718, 3139162855, 4438126795, 6278325710, 8876253590, 25741135411, 51482270822, 128705677055, 257411354110]

約数ペア:

[(1, 257411354110), (2, 128705677055), (5, 51482270822), (10, 25741135411), (29, 8876253590), (41, 6278325710), (58, 4438126795), (82, 3139162855), (145, 1775250718), (205, 1255665142), (290, 887625359), (410, 627832571), (841, 306077710), (1189, 216493990), (1682, 153038855), (2378, 108246995), (4205, 61215542), (5945, 43298798), (8410, 30607771), (11890, 21649399), (34481, 7465310), (68962, 3732655), (172405, 1493062), (344810, 746531)]