128442288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205837}}^1$

素因数の和:205861

約数の個数: 40

約数和(自身を含む): 357334768

約数和(自身を除く): 228892480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 205837, 411674, 617511, 823348, 1235022, 1646696, 2470044, 2675881, 3293392, 4940088, 5351762, 8027643, 9880176, 10703524, 16055286, 21407048, 32110572, 42814096, 64221144, 128442288]

約数ペア:

[(1, 128442288), (2, 64221144), (3, 42814096), (4, 32110572), (6, 21407048), (8, 16055286), (12, 10703524), (13, 9880176), (16, 8027643), (24, 5351762), (26, 4940088), (39, 3293392), (48, 2675881), (52, 2470044), (78, 1646696), (104, 1235022), (156, 823348), (208, 617511), (312, 411674), (624, 205837)]