129721728

素因数分解:

$2^7\times 3^1\times {\mathrm{337817}}^1$

素因数の和:337834

約数の個数: 32

約数和(自身を含む): 344574360

約数和(自身を除く): 214852632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 337817, 675634, 1013451, 1351268, 2026902, 2702536, 4053804, 5405072, 8107608, 10810144, 16215216, 21620288, 32430432, 43240576, 64860864, 129721728]

約数ペア:

[(1, 129721728), (2, 64860864), (3, 43240576), (4, 32430432), (6, 21620288), (8, 16215216), (12, 10810144), (16, 8107608), (24, 5405072), (32, 4053804), (48, 2702536), (64, 2026902), (96, 1351268), (128, 1013451), (192, 675634), (384, 337817)]