263973736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6029}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 534378600

約数和(自身を除く): 270404864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1684, 3368, 5473, 6029, 10946, 12058, 21892, 24116, 43784, 48232, 78377, 156754, 313508, 627016, 2538209, 5076418, 10152836, 20305672, 32996717, 65993434, 131986868, 263973736]

約数ペア:

[(1, 263973736), (2, 131986868), (4, 65993434), (8, 32996717), (13, 20305672), (26, 10152836), (52, 5076418), (104, 2538209), (421, 627016), (842, 313508), (1684, 156754), (3368, 78377), (5473, 48232), (6029, 43784), (10946, 24116), (12058, 21892)]