129572008

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{205019}}^1$

素因数の和:205104

約数の個数: 16

約数和(自身を含む): 246024000

約数和(自身を除く): 116451992

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 205019, 410038, 820076, 1640152, 16196501, 32393002, 64786004, 129572008]

約数ペア:

[(1, 129572008), (2, 64786004), (4, 32393002), (8, 16196501), (79, 1640152), (158, 820076), (316, 410038), (632, 205019)]