628589378

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 974695680

約数和(自身を除く): 346106302

約数列:

[1, 2, 83, 89, 157, 166, 178, 271, 314, 542, 7387, 13031, 13973, 14774, 22493, 24119, 26062, 27946, 42547, 44986, 48238, 85094, 1159759, 2001877, 2319518, 3531401, 3786683, 4003754, 7062802, 7573366, 314294689, 628589378]

約数ペア:

[(1, 628589378), (2, 314294689), (83, 7573366), (89, 7062802), (157, 4003754), (166, 3786683), (178, 3531401), (271, 2319518), (314, 2001877), (542, 1159759), (7387, 85094), (13031, 48238), (13973, 44986), (14774, 42547), (22493, 27946), (24119, 26062)]