155220864

素因数分解:

$2^7\times 3^1\times {\mathrm{404221}}^1$

素因数の和:404238

約数の個数: 32

約数和(自身を含む): 412306440

約数和(自身を除く): 257085576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 404221, 808442, 1212663, 1616884, 2425326, 3233768, 4850652, 6467536, 9701304, 12935072, 19402608, 25870144, 38805216, 51740288, 77610432, 155220864]

約数ペア:

[(1, 155220864), (2, 77610432), (3, 51740288), (4, 38805216), (6, 25870144), (8, 19402608), (12, 12935072), (16, 9701304), (24, 6467536), (32, 4850652), (48, 3233768), (64, 2425326), (96, 1616884), (128, 1212663), (192, 808442), (384, 404221)]