289081448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{11317}}^1$

素因数の和:11457

約数の個数: 32

約数和(自身を含む): 564994560

約数和(自身を除く): 275913112

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 3193, 6386, 11317, 12772, 22634, 25544, 45268, 90536, 350827, 701654, 1165651, 1403308, 2331302, 2806616, 4662604, 9325208, 36135181, 72270362, 144540724, 289081448]

約数ペア:

[(1, 289081448), (2, 144540724), (4, 72270362), (8, 36135181), (31, 9325208), (62, 4662604), (103, 2806616), (124, 2331302), (206, 1403308), (248, 1165651), (412, 701654), (824, 350827), (3193, 90536), (6386, 45268), (11317, 25544), (12772, 22634)]