123131072

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{15149}}^1$

素因数の和:15288

約数の個数: 28

約数和(自身を含む): 246278400

約数和(自身を除く): 123147328

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 15149, 30298, 60596, 121192, 242384, 484768, 969536, 1923923, 3847846, 7695692, 15391384, 30782768, 61565536, 123131072]

約数ペア:

[(1, 123131072), (2, 61565536), (4, 30782768), (8, 15391384), (16, 7695692), (32, 3847846), (64, 1923923), (127, 969536), (254, 484768), (508, 242384), (1016, 121192), (2032, 60596), (4064, 30298), (8128, 15149)]