1255897712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4617271}}^1$

素因数の和:4617296

約数の個数: 20

約数和(自身を含む): 2576437776

約数和(自身を除く): 1320540064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4617271, 9234542, 18469084, 36938168, 73876336, 78493607, 156987214, 313974428, 627948856, 1255897712]

約数ペア:

[(1, 1255897712), (2, 627948856), (4, 313974428), (8, 156987214), (16, 78493607), (17, 73876336), (34, 36938168), (68, 18469084), (136, 9234542), (272, 4617271)]