161797504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{114913}}^1$

素因数の和:114938

約数の個数: 32

約数和(自身を含む): 351636840

約数和(自身を除く): 189839336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 114913, 229826, 459652, 919304, 1264043, 1838608, 2528086, 3677216, 5056172, 7354432, 10112344, 14708864, 20224688, 40449376, 80898752, 161797504]

約数ペア:

[(1, 161797504), (2, 80898752), (4, 40449376), (8, 20224688), (11, 14708864), (16, 10112344), (22, 7354432), (32, 5056172), (44, 3677216), (64, 2528086), (88, 1838608), (128, 1264043), (176, 919304), (352, 459652), (704, 229826), (1408, 114913)]