161218824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516727}}^1$

素因数の和:516749

約数の個数: 32

約数和(自身を含む): 434051520

約数和(自身を除く): 272832696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 516727, 1033454, 1550181, 2066908, 3100362, 4133816, 6200724, 6717451, 12401448, 13434902, 20152353, 26869804, 40304706, 53739608, 80609412, 161218824]

約数ペア:

[(1, 161218824), (2, 80609412), (3, 53739608), (4, 40304706), (6, 26869804), (8, 20152353), (12, 13434902), (13, 12401448), (24, 6717451), (26, 6200724), (39, 4133816), (52, 3100362), (78, 2066908), (104, 1550181), (156, 1033454), (312, 516727)]