2559120896

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{25117}}^1$

素因数の和:25334

約数の個数: 40

約数和(自身を含む): 5139142800

約数和(自身を除く): 2580021904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 1592, 3184, 6368, 12736, 25117, 25472, 50234, 50944, 100468, 101888, 200936, 401872, 803744, 1607488, 3214976, 4998283, 6429952, 9996566, 12859904, 19993132, 39986264, 79972528, 159945056, 319890112, 639780224, 1279560448, 2559120896]

約数ペア:

[(1, 2559120896), (2, 1279560448), (4, 639780224), (8, 319890112), (16, 159945056), (32, 79972528), (64, 39986264), (128, 19993132), (199, 12859904), (256, 9996566), (398, 6429952), (512, 4998283), (796, 3214976), (1592, 1607488), (3184, 803744), (6368, 401872), (12736, 200936), (25117, 101888), (25472, 100468), (50234, 50944)]