290366958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{54437}}^1$

素因数の和:54576

約数の個数: 32

約数和(自身を含む): 668934144

約数和(自身を除く): 378567186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 54437, 108874, 163311, 326622, 381059, 762118, 1143177, 2286354, 6913499, 13826998, 20740497, 41480994, 48394493, 96788986, 145183479, 290366958]

約数ペア:

[(1, 290366958), (2, 145183479), (3, 96788986), (6, 48394493), (7, 41480994), (14, 20740497), (21, 13826998), (42, 6913499), (127, 2286354), (254, 1143177), (381, 762118), (762, 381059), (889, 326622), (1778, 163311), (2667, 108874), (5334, 54437)]