289772288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{87071}}^1$

素因数の和:87100

約数の個数: 36

約数和(自身を含む): 622913088

約数和(自身を除く): 333140800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 87071, 174142, 348284, 696568, 1131923, 1393136, 2263846, 2786272, 4527692, 5572544, 9055384, 11145088, 18110768, 22290176, 36221536, 72443072, 144886144, 289772288]

約数ペア:

[(1, 289772288), (2, 144886144), (4, 72443072), (8, 36221536), (13, 22290176), (16, 18110768), (26, 11145088), (32, 9055384), (52, 5572544), (64, 4527692), (104, 2786272), (128, 2263846), (208, 1393136), (256, 1131923), (416, 696568), (832, 348284), (1664, 174142), (3328, 87071)]