280098976

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 564677568

約数和(自身を除く): 284578592

約数列:

[1, 2, 4, 8, 16, 32, 71, 113, 142, 226, 284, 452, 568, 904, 1091, 1136, 1808, 2182, 2272, 3616, 4364, 8023, 8728, 16046, 17456, 32092, 34912, 64184, 77461, 123283, 128368, 154922, 246566, 256736, 309844, 493132, 619688, 986264, 1239376, 1972528, 2478752, 3945056, 8753093, 17506186, 35012372, 70024744, 140049488, 280098976]

約数ペア:

[(1, 280098976), (2, 140049488), (4, 70024744), (8, 35012372), (16, 17506186), (32, 8753093), (71, 3945056), (113, 2478752), (142, 1972528), (226, 1239376), (284, 986264), (452, 619688), (568, 493132), (904, 309844), (1091, 256736), (1136, 246566), (1808, 154922), (2182, 128368), (2272, 123283), (3616, 77461), (4364, 64184), (8023, 34912), (8728, 32092), (16046, 17456)]