259502568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{831739}}^1$

素因数の和:831761

約数の個数: 32

約数和(自身を含む): 698661600

約数和(自身を除く): 439159032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 831739, 1663478, 2495217, 3326956, 4990434, 6653912, 9980868, 10812607, 19961736, 21625214, 32437821, 43250428, 64875642, 86500856, 129751284, 259502568]

約数ペア:

[(1, 259502568), (2, 129751284), (3, 86500856), (4, 64875642), (6, 43250428), (8, 32437821), (12, 21625214), (13, 19961736), (24, 10812607), (26, 9980868), (39, 6653912), (52, 4990434), (78, 3326956), (104, 2495217), (156, 1663478), (312, 831739)]