171771080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330329}}^1$

素因数の和:330353

約数の個数: 32

約数和(自身を含む): 416215800

約数和(自身を除く): 244444720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 330329, 660658, 1321316, 1651645, 2642632, 3303290, 4294277, 6606580, 8588554, 13213160, 17177108, 21471385, 34354216, 42942770, 85885540, 171771080]

約数ペア:

[(1, 171771080), (2, 85885540), (4, 42942770), (5, 34354216), (8, 21471385), (10, 17177108), (13, 13213160), (20, 8588554), (26, 6606580), (40, 4294277), (52, 3303290), (65, 2642632), (104, 1651645), (130, 1321316), (260, 660658), (520, 330329)]