179924008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{4999}}^1$

素因数の和:5425

約数の個数: 32

約数和(自身を含む): 369000000

約数和(自身を除く): 189075992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 4999, 8998, 9998, 17996, 19996, 35992, 39992, 54989, 109978, 219956, 439912, 2044591, 4089182, 8178364, 16356728, 22490501, 44981002, 89962004, 179924008]

約数ペア:

[(1, 179924008), (2, 89962004), (4, 44981002), (8, 22490501), (11, 16356728), (22, 8178364), (44, 4089182), (88, 2044591), (409, 439912), (818, 219956), (1636, 109978), (3272, 54989), (4499, 39992), (4999, 35992), (8998, 19996), (9998, 17996)]