268443716671

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{163637}}^1$

素因数の和:164251

約数の個数: 24

約数和(自身を含む): 308321483184

約数和(自身を除く): 39877766513

約数列:

[1, 13, 17, 169, 221, 571, 2873, 7423, 9707, 96499, 126191, 163637, 1640483, 2127281, 2781829, 27654653, 36163777, 93436727, 470129101, 1214677451, 1588424359, 15790806863, 20649516667, 268443716671]

約数ペア:

[(1, 268443716671), (13, 20649516667), (17, 15790806863), (169, 1588424359), (221, 1214677451), (571, 470129101), (2873, 93436727), (7423, 36163777), (9707, 27654653), (96499, 2781829), (126191, 2127281), (163637, 1640483)]