258040016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{95429}}^1$

素因数の和:95463

約数の個数: 30

約数和(自身を含む): 541374390

約数和(自身を除く): 283334374

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 95429, 190858, 381716, 763432, 1240577, 1526864, 2481154, 4962308, 9924616, 16127501, 19849232, 32255002, 64510004, 129020008, 258040016]

約数ペア:

[(1, 258040016), (2, 129020008), (4, 64510004), (8, 32255002), (13, 19849232), (16, 16127501), (26, 9924616), (52, 4962308), (104, 2481154), (169, 1526864), (208, 1240577), (338, 763432), (676, 381716), (1352, 190858), (2704, 95429)]