8889420256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{20857}}^1$

素因数の和:21587

約数の個数: 48

約数和(自身を含む): 18449318160

約数和(自身を除く): 9559897904

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 701, 1402, 2804, 5608, 11216, 13319, 20857, 22432, 26638, 41714, 53276, 83428, 106552, 166856, 213104, 333712, 396283, 426208, 667424, 792566, 1585132, 3170264, 6340528, 12681056, 14620757, 29241514, 58483028, 116966056, 233932112, 277794383, 467864224, 555588766, 1111177532, 2222355064, 4444710128, 8889420256]

約数ペア:

[(1, 8889420256), (2, 4444710128), (4, 2222355064), (8, 1111177532), (16, 555588766), (19, 467864224), (32, 277794383), (38, 233932112), (76, 116966056), (152, 58483028), (304, 29241514), (608, 14620757), (701, 12681056), (1402, 6340528), (2804, 3170264), (5608, 1585132), (11216, 792566), (13319, 667424), (20857, 426208), (22432, 396283), (26638, 333712), (41714, 213104), (53276, 166856), (83428, 106552)]