1330254616

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{647011}}^1$

素因数の和:647274

約数の個数: 16

約数和(自身を含む): 2503936440

約数和(自身を除く): 1173681824

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 647011, 1294022, 2588044, 5176088, 166281827, 332563654, 665127308, 1330254616]

約数ペア:

[(1, 1330254616), (2, 665127308), (4, 332563654), (8, 166281827), (257, 5176088), (514, 2588044), (1028, 1294022), (2056, 647011)]