289717712

素因数分解:

$2^4\times {\mathrm{239}}^2\times {\mathrm{317}}^1$

素因数の和:803

約数の個数: 30

約数和(自身を含む): 565464738

約数和(自身を除く): 275747026

約数列:

[1, 2, 4, 8, 16, 239, 317, 478, 634, 956, 1268, 1912, 2536, 3824, 5072, 57121, 75763, 114242, 151526, 228484, 303052, 456968, 606104, 913936, 1212208, 18107357, 36214714, 72429428, 144858856, 289717712]

約数ペア:

[(1, 289717712), (2, 144858856), (4, 72429428), (8, 36214714), (16, 18107357), (239, 1212208), (317, 913936), (478, 606104), (634, 456968), (956, 303052), (1268, 228484), (1912, 151526), (2536, 114242), (3824, 75763), (5072, 57121)]