289461530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{2797}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 531843840

約数和(自身を除く): 242382310

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 395, 655, 790, 1310, 2797, 5594, 10349, 13985, 20698, 27970, 51745, 103490, 220963, 366407, 441926, 732814, 1104815, 1832035, 2209630, 3664070, 28946153, 57892306, 144730765, 289461530]

約数ペア:

[(1, 289461530), (2, 144730765), (5, 57892306), (10, 28946153), (79, 3664070), (131, 2209630), (158, 1832035), (262, 1104815), (395, 732814), (655, 441926), (790, 366407), (1310, 220963), (2797, 103490), (5594, 51745), (10349, 27970), (13985, 20698)]