479968408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{1663}}^1$

素因数の和:2551

約数の個数: 32

約数和(自身を含む): 922521600

約数和(自身を除く): 442553192

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 839, 1663, 1678, 3326, 3356, 6652, 6712, 13304, 36077, 71509, 72154, 143018, 144308, 286036, 288616, 572072, 1395257, 2790514, 5581028, 11162056, 59996051, 119992102, 239984204, 479968408]

約数ペア:

[(1, 479968408), (2, 239984204), (4, 119992102), (8, 59996051), (43, 11162056), (86, 5581028), (172, 2790514), (344, 1395257), (839, 572072), (1663, 288616), (1678, 286036), (3326, 144308), (3356, 143018), (6652, 72154), (6712, 71509), (13304, 36077)]