417521968

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{313}}^1\times {\mathrm{317}}^1$

素因数の和:901

約数の個数: 40

約数和(自身を含む): 817188768

約数和(自身を除く): 399666800

約数列:

[1, 2, 4, 8, 16, 263, 313, 317, 526, 626, 634, 1052, 1252, 1268, 2104, 2504, 2536, 4208, 5008, 5072, 82319, 83371, 99221, 164638, 166742, 198442, 329276, 333484, 396884, 658552, 666968, 793768, 1317104, 1333936, 1587536, 26095123, 52190246, 104380492, 208760984, 417521968]

約数ペア:

[(1, 417521968), (2, 208760984), (4, 104380492), (8, 52190246), (16, 26095123), (263, 1587536), (313, 1333936), (317, 1317104), (526, 793768), (626, 666968), (634, 658552), (1052, 396884), (1252, 333484), (1268, 329276), (2104, 198442), (2504, 166742), (2536, 164638), (4208, 99221), (5008, 83371), (5072, 82319)]