408069662

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 825721344

約数和(自身を除く): 417651682

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 317, 634, 643, 1001, 1286, 2002, 2219, 3487, 4121, 4438, 4501, 6974, 7073, 8242, 8359, 9002, 14146, 16718, 24409, 28847, 45331, 48818, 49511, 57694, 58513, 90662, 91949, 99022, 117026, 183898, 203831, 317317, 407662, 634634, 643643, 1287286, 1426817, 2242141, 2649803, 2853634, 4484282, 5299606, 15694987, 18548621, 29147833, 31389974, 37097242, 58295666, 204034831, 408069662]

約数ペア:

[(1, 408069662), (2, 204034831), (7, 58295666), (11, 37097242), (13, 31389974), (14, 29147833), (22, 18548621), (26, 15694987), (77, 5299606), (91, 4484282), (143, 2853634), (154, 2649803), (182, 2242141), (286, 1426817), (317, 1287286), (634, 643643), (643, 634634), (1001, 407662), (1286, 317317), (2002, 203831), (2219, 183898), (3487, 117026), (4121, 99022), (4438, 91949), (4501, 90662), (6974, 58513), (7073, 57694), (8242, 49511), (8359, 48818), (9002, 45331), (14146, 28847), (16718, 24409)]