289213778878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{74219}}^1\times {\mathrm{62851}}^1$

素因数の和:137103

約数の個数: 16

約数和(自身を含む): 447828042240

約数和(自身を除く): 158614263362

約数列:

[1, 2, 31, 62, 62851, 74219, 125702, 148438, 1948381, 2300789, 3896762, 4601578, 4664738369, 9329476738, 144606889439, 289213778878]

約数ペア:

[(1, 289213778878), (2, 144606889439), (31, 9329476738), (62, 4664738369), (62851, 4601578), (74219, 3896762), (125702, 2300789), (148438, 1948381)]