129729728

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{12911}}^1$

素因数の和:13080

約数の個数: 28

約数和(自身を含む): 259092192

約数和(自身を除く): 129362464

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 12911, 25822, 51644, 103288, 206576, 413152, 826304, 2027027, 4054054, 8108108, 16216216, 32432432, 64864864, 129729728]

約数ペア:

[(1, 129729728), (2, 64864864), (4, 32432432), (8, 16216216), (16, 8108108), (32, 4054054), (64, 2027027), (157, 826304), (314, 413152), (628, 206576), (1256, 103288), (2512, 51644), (5024, 25822), (10048, 12911)]