381640292

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 743184960

約数和(自身を除く): 361544668

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 194, 242, 388, 484, 739, 1067, 1331, 1478, 2134, 2662, 2956, 4268, 5324, 8129, 11737, 16258, 23474, 32516, 46948, 71683, 89419, 129107, 143366, 178838, 258214, 286732, 357676, 516428, 788513, 983609, 1577026, 1967218, 3154052, 3934436, 8673643, 17347286, 34694572, 95410073, 190820146, 381640292]

約数ペア:

[(1, 381640292), (2, 190820146), (4, 95410073), (11, 34694572), (22, 17347286), (44, 8673643), (97, 3934436), (121, 3154052), (194, 1967218), (242, 1577026), (388, 983609), (484, 788513), (739, 516428), (1067, 357676), (1331, 286732), (1478, 258214), (2134, 178838), (2662, 143366), (2956, 129107), (4268, 89419), (5324, 71683), (8129, 46948), (11737, 32516), (16258, 23474)]