320827806

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72161}}^1$

素因数の和:72201

約数の個数: 48

約数和(自身を含む): 788009040

約数和(自身を除く): 467181234

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 72161, 144322, 216483, 432966, 649449, 938093, 1298898, 1371059, 1876186, 2742118, 2814279, 4113177, 5628558, 8226354, 8442837, 12339531, 16885674, 17823767, 24679062, 35647534, 53471301, 106942602, 160413903, 320827806]

約数ペア:

[(1, 320827806), (2, 160413903), (3, 106942602), (6, 53471301), (9, 35647534), (13, 24679062), (18, 17823767), (19, 16885674), (26, 12339531), (38, 8442837), (39, 8226354), (57, 5628558), (78, 4113177), (114, 2814279), (117, 2742118), (171, 1876186), (234, 1371059), (247, 1298898), (342, 938093), (494, 649449), (741, 432966), (1482, 216483), (2223, 144322), (4446, 72161)]