161690568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518239}}^1$

素因数の和:518261

約数の個数: 32

約数和(自身を含む): 435321600

約数和(自身を除く): 273631032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 518239, 1036478, 1554717, 2072956, 3109434, 4145912, 6218868, 6737107, 12437736, 13474214, 20211321, 26948428, 40422642, 53896856, 80845284, 161690568]

約数ペア:

[(1, 161690568), (2, 80845284), (3, 53896856), (4, 40422642), (6, 26948428), (8, 20211321), (12, 13474214), (13, 12437736), (24, 6737107), (26, 6218868), (39, 4145912), (52, 3109434), (78, 2072956), (104, 1554717), (156, 1036478), (312, 518239)]