397166812

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 808192000

約数和(自身を除く): 411025188

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 409, 439, 553, 818, 878, 1106, 1636, 1756, 2212, 2863, 3073, 5726, 6146, 11452, 12292, 32311, 34681, 64622, 69362, 129244, 138724, 179551, 226177, 242767, 359102, 452354, 485534, 718204, 904708, 971068, 1256857, 2513714, 5027428, 14184529, 28369058, 56738116, 99291703, 198583406, 397166812]

約数ペア:

[(1, 397166812), (2, 198583406), (4, 99291703), (7, 56738116), (14, 28369058), (28, 14184529), (79, 5027428), (158, 2513714), (316, 1256857), (409, 971068), (439, 904708), (553, 718204), (818, 485534), (878, 452354), (1106, 359102), (1636, 242767), (1756, 226177), (2212, 179551), (2863, 138724), (3073, 129244), (5726, 69362), (6146, 64622), (11452, 34681), (12292, 32311)]