163980521272

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{70925831}}^1$

素因数の和:70925871

約数の個数: 24

約数和(自身を含む): 326613456360

約数和(自身を除く): 162632935088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 70925831, 141851662, 283703324, 567406648, 1205739127, 2411478254, 4822956508, 9645913016, 20497565159, 40995130318, 81990260636, 163980521272]

約数ペア:

[(1, 163980521272), (2, 81990260636), (4, 40995130318), (8, 20497565159), (17, 9645913016), (34, 4822956508), (68, 2411478254), (136, 1205739127), (289, 567406648), (578, 283703324), (1156, 141851662), (2312, 70925831)]