687960724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 1334128320

約数和(自身を除く): 646167596

約数列:

[1, 2, 4, 11, 22, 44, 113, 179, 226, 358, 452, 716, 773, 1243, 1546, 1969, 2486, 3092, 3938, 4972, 7876, 8503, 17006, 20227, 34012, 40454, 80908, 87349, 138367, 174698, 222497, 276734, 349396, 444994, 553468, 889988, 960839, 1522037, 1921678, 3044074, 3843356, 6088148, 15635471, 31270942, 62541884, 171990181, 343980362, 687960724]

約数ペア:

[(1, 687960724), (2, 343980362), (4, 171990181), (11, 62541884), (22, 31270942), (44, 15635471), (113, 6088148), (179, 3843356), (226, 3044074), (358, 1921678), (452, 1522037), (716, 960839), (773, 889988), (1243, 553468), (1546, 444994), (1969, 349396), (2486, 276734), (3092, 222497), (3938, 174698), (4972, 138367), (7876, 87349), (8503, 80908), (17006, 40454), (20227, 34012)]