647084796

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{1315213}}^1$

素因数の和:1315261

約数の個数: 24

約数和(自身を含む): 1546691664

約数和(自身を除く): 899606868

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1315213, 2630426, 3945639, 5260852, 7891278, 15782556, 53923733, 107847466, 161771199, 215694932, 323542398, 647084796]

約数ペア:

[(1, 647084796), (2, 323542398), (3, 215694932), (4, 161771199), (6, 107847466), (12, 53923733), (41, 15782556), (82, 7891278), (123, 5260852), (164, 3945639), (246, 2630426), (492, 1315213)]