315060728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{56503}}^1$

素因数の和:56567

約数の個数: 32

約数和(自身を含む): 640755360

約数和(自身を除く): 325694632

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 56503, 113006, 226012, 452024, 960551, 1921102, 2316623, 3842204, 4633246, 7684408, 9266492, 18532984, 39382591, 78765182, 157530364, 315060728]

約数ペア:

[(1, 315060728), (2, 157530364), (4, 78765182), (8, 39382591), (17, 18532984), (34, 9266492), (41, 7684408), (68, 4633246), (82, 3842204), (136, 2316623), (164, 1921102), (328, 960551), (697, 452024), (1394, 226012), (2788, 113006), (5576, 56503)]