345928472

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{21001}}^1$

素因数の和:21107

約数の個数: 32

約数和(自身を含む): 680464800

約数和(自身を除く): 334536328

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 2059, 4118, 8236, 16472, 21001, 42002, 84004, 168008, 609029, 1218058, 1491071, 2436116, 2982142, 4872232, 5964284, 11928568, 43241059, 86482118, 172964236, 345928472]

約数ペア:

[(1, 345928472), (2, 172964236), (4, 86482118), (8, 43241059), (29, 11928568), (58, 5964284), (71, 4872232), (116, 2982142), (142, 2436116), (232, 1491071), (284, 1218058), (568, 609029), (2059, 168008), (4118, 84004), (8236, 42002), (16472, 21001)]