639909832322

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{78803}}^1\times {\mathrm{55619}}^1$

素因数の和:134497

約数の個数: 16

約数和(自身を含む): 973043422560

約数和(自身を除く): 333133590238

約数列:

[1, 2, 73, 146, 55619, 78803, 111238, 157606, 4060187, 5752619, 8120374, 11505238, 4382944057, 8765888114, 319954916161, 639909832322]

約数ペア:

[(1, 639909832322), (2, 319954916161), (73, 8765888114), (146, 4382944057), (55619, 11505238), (78803, 8120374), (111238, 5752619), (157606, 4060187)]