177679928

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{947}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 341280000

約数和(自身を除く): 163600072

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 499, 947, 998, 1894, 1996, 3788, 3992, 7576, 23453, 44509, 46906, 89018, 93812, 178036, 187624, 356072, 472553, 945106, 1890212, 3780424, 22209991, 44419982, 88839964, 177679928]

約数ペア:

[(1, 177679928), (2, 88839964), (4, 44419982), (8, 22209991), (47, 3780424), (94, 1890212), (188, 945106), (376, 472553), (499, 356072), (947, 187624), (998, 178036), (1894, 93812), (1996, 89018), (3788, 46906), (3992, 44509), (7576, 23453)]