179925616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4391}}^1$

素因数の和:4609

約数の個数: 40

約数和(自身を含む): 377413344

約数和(自身を除く): 197487728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 4391, 5122, 8782, 10244, 17564, 20488, 35128, 40976, 57083, 70256, 114166, 228332, 456664, 865027, 913328, 1730054, 3460108, 6920216, 11245351, 13840432, 22490702, 44981404, 89962808, 179925616]

約数ペア:

[(1, 179925616), (2, 89962808), (4, 44981404), (8, 22490702), (13, 13840432), (16, 11245351), (26, 6920216), (52, 3460108), (104, 1730054), (197, 913328), (208, 865027), (394, 456664), (788, 228332), (1576, 114166), (2561, 70256), (3152, 57083), (4391, 40976), (5122, 35128), (8782, 20488), (10244, 17564)]