561674372

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 1141620480

約数和(自身を除く): 579946108

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 263, 356, 526, 623, 857, 1052, 1246, 1714, 1841, 2492, 3428, 3682, 5999, 7364, 11998, 23407, 23996, 46814, 76273, 93628, 152546, 163849, 225391, 305092, 327698, 450782, 533911, 655396, 901564, 1067822, 1577737, 2135644, 3155474, 6310948, 20059799, 40119598, 80239196, 140418593, 280837186, 561674372]

約数ペア:

[(1, 561674372), (2, 280837186), (4, 140418593), (7, 80239196), (14, 40119598), (28, 20059799), (89, 6310948), (178, 3155474), (263, 2135644), (356, 1577737), (526, 1067822), (623, 901564), (857, 655396), (1052, 533911), (1246, 450782), (1714, 327698), (1841, 305092), (2492, 225391), (3428, 163849), (3682, 152546), (5999, 93628), (7364, 76273), (11998, 46814), (23407, 23996)]