717804

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 1840384

約数和(自身を除く): 1122580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 157, 254, 314, 381, 471, 508, 628, 762, 942, 1143, 1413, 1524, 1884, 2286, 2826, 4572, 5652, 19939, 39878, 59817, 79756, 119634, 179451, 239268, 358902, 717804]

約数ペア:

[(1, 717804), (2, 358902), (3, 239268), (4, 179451), (6, 119634), (9, 79756), (12, 59817), (18, 39878), (36, 19939), (127, 5652), (157, 4572), (254, 2826), (314, 2286), (381, 1884), (471, 1524), (508, 1413), (628, 1143), (762, 942)]