311031636

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^2\times {\mathrm{1607}}^1$

素因数の和:1868

約数の個数: 36

約数和(自身を含む): 731955168

約数和(自身を除く): 420923532

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 1607, 3214, 4821, 6428, 9642, 16129, 19284, 32258, 48387, 64516, 96774, 193548, 204089, 408178, 612267, 816356, 1224534, 2449068, 25919303, 51838606, 77757909, 103677212, 155515818, 311031636]

約数ペア:

[(1, 311031636), (2, 155515818), (3, 103677212), (4, 77757909), (6, 51838606), (12, 25919303), (127, 2449068), (254, 1224534), (381, 816356), (508, 612267), (762, 408178), (1524, 204089), (1607, 193548), (3214, 96774), (4821, 64516), (6428, 48387), (9642, 32258), (16129, 19284)]