249236848

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9311}}^1$

素因数の和:9565

約数の個数: 40

約数和(自身を含む): 554250240

約数和(自身を除く): 305013392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 9311, 13384, 18622, 26768, 37244, 65177, 74488, 130354, 148976, 260708, 521416, 1042832, 2225329, 4450658, 8901316, 15577303, 17802632, 31154606, 35605264, 62309212, 124618424, 249236848]

約数ペア:

[(1, 249236848), (2, 124618424), (4, 62309212), (7, 35605264), (8, 31154606), (14, 17802632), (16, 15577303), (28, 8901316), (56, 4450658), (112, 2225329), (239, 1042832), (478, 521416), (956, 260708), (1673, 148976), (1912, 130354), (3346, 74488), (3824, 65177), (6692, 37244), (9311, 26768), (13384, 18622)]