215580664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71479}}^1$

素因数の和:71527

約数の個数: 32

約数和(自身を含む): 450324000

約数和(自身を除く): 234743336

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 71479, 142958, 285916, 571832, 929227, 1858454, 2072891, 3716908, 4145782, 7433816, 8291564, 16583128, 26947583, 53895166, 107790332, 215580664]

約数ペア:

[(1, 215580664), (2, 107790332), (4, 53895166), (8, 26947583), (13, 16583128), (26, 8291564), (29, 7433816), (52, 4145782), (58, 3716908), (104, 2072891), (116, 1858454), (232, 929227), (377, 571832), (754, 285916), (1508, 142958), (3016, 71479)]