180401208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{578209}}^1$

素因数の和:578231

約数の個数: 32

約数和(自身を含む): 485696400

約数和(自身を除く): 305295192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 578209, 1156418, 1734627, 2312836, 3469254, 4625672, 6938508, 7516717, 13877016, 15033434, 22550151, 30066868, 45100302, 60133736, 90200604, 180401208]

約数ペア:

[(1, 180401208), (2, 90200604), (3, 60133736), (4, 45100302), (6, 30066868), (8, 22550151), (12, 15033434), (13, 13877016), (24, 7516717), (26, 6938508), (39, 4625672), (52, 3469254), (78, 2312836), (104, 1734627), (156, 1156418), (312, 578209)]