288139367090

素因数分解:

$2^1\times 5^1\times {\mathrm{221171}}^1\times {\mathrm{130279}}^1$

素因数の和:351457

約数の個数: 16

約数和(自身を含む): 518657186880

約数和(自身を除く): 230517819790

約数列:

[1, 2, 5, 10, 130279, 221171, 260558, 442342, 651395, 1105855, 1302790, 2211710, 28813936709, 57627873418, 144069683545, 288139367090]

約数ペア:

[(1, 288139367090), (2, 144069683545), (5, 57627873418), (10, 28813936709), (130279, 2211710), (221171, 1302790), (260558, 1105855), (442342, 651395)]