318207714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{209623}}^1$

素因数の和:209662

約数の個数: 32

約数和(自身を含む): 724460544

約数和(自身を除く): 406252830

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 209623, 419246, 628869, 1257738, 2305853, 4611706, 4821329, 6917559, 9642658, 13835118, 14463987, 28927974, 53034619, 106069238, 159103857, 318207714]

約数ペア:

[(1, 318207714), (2, 159103857), (3, 106069238), (6, 53034619), (11, 28927974), (22, 14463987), (23, 13835118), (33, 9642658), (46, 6917559), (66, 4821329), (69, 4611706), (138, 2305853), (253, 1257738), (506, 628869), (759, 419246), (1518, 209623)]