1280147118

素因数分解:

$2^1\times 3^1\times {\mathrm{8923}}^1\times {\mathrm{23911}}^1$

素因数の和:32839

約数の個数: 16

約数和(自身を含む): 2560688256

約数和(自身を除く): 1280541138

約数列:

[1, 2, 3, 6, 8923, 17846, 23911, 26769, 47822, 53538, 71733, 143466, 213357853, 426715706, 640073559, 1280147118]

約数ペア:

[(1, 1280147118), (2, 640073559), (3, 426715706), (6, 213357853), (8923, 143466), (17846, 71733), (23911, 53538), (26769, 47822)]