315511184

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{679981}}^1$

素因数の和:680018

約数の個数: 20

約数和(自身を含む): 632383260

約数和(自身を除く): 316872076

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 679981, 1359962, 2719924, 5439848, 10879696, 19719449, 39438898, 78877796, 157755592, 315511184]

約数ペア:

[(1, 315511184), (2, 157755592), (4, 78877796), (8, 39438898), (16, 19719449), (29, 10879696), (58, 5439848), (116, 2719924), (232, 1359962), (464, 679981)]