916981808

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{431}}^1\times {\mathrm{1291}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 1799456256

約数和(自身を除く): 882474448

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 431, 824, 862, 1291, 1648, 1724, 2582, 3448, 5164, 6896, 10328, 20656, 44393, 88786, 132973, 177572, 265946, 355144, 531892, 556421, 710288, 1063784, 1112842, 2127568, 2225684, 4451368, 8902736, 57311363, 114622726, 229245452, 458490904, 916981808]

約数ペア:

[(1, 916981808), (2, 458490904), (4, 229245452), (8, 114622726), (16, 57311363), (103, 8902736), (206, 4451368), (412, 2225684), (431, 2127568), (824, 1112842), (862, 1063784), (1291, 710288), (1648, 556421), (1724, 531892), (2582, 355144), (3448, 265946), (5164, 177572), (6896, 132973), (10328, 88786), (20656, 44393)]