156972008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{370217}}^1$

素因数の和:370276

約数の個数: 16

約数和(自身を含む): 299876580

約数和(自身を除く): 142904572

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 370217, 740434, 1480868, 2961736, 19621501, 39243002, 78486004, 156972008]

約数ペア:

[(1, 156972008), (2, 78486004), (4, 39243002), (8, 19621501), (53, 2961736), (106, 1480868), (212, 740434), (424, 370217)]