289958768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{11057}}^1$

素因数の和:11225

約数の個数: 40

約数和(自身を含む): 617036400

約数和(自身を除く): 327077632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1639, 2384, 3278, 6556, 11057, 13112, 22114, 26224, 44228, 88456, 121627, 176912, 243254, 486508, 973016, 1647493, 1946032, 3294986, 6589972, 13179944, 18122423, 26359888, 36244846, 72489692, 144979384, 289958768]

約数ペア:

[(1, 289958768), (2, 144979384), (4, 72489692), (8, 36244846), (11, 26359888), (16, 18122423), (22, 13179944), (44, 6589972), (88, 3294986), (149, 1946032), (176, 1647493), (298, 973016), (596, 486508), (1192, 243254), (1639, 176912), (2384, 121627), (3278, 88456), (6556, 44228), (11057, 26224), (13112, 22114)]