279802008

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{7459}}^1$

素因数の和:7992

約数の個数: 48

約数和(自身を含む): 759353400

約数和(自身を除く): 479551392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 7459, 9378, 12504, 14918, 18756, 22377, 29836, 37512, 44754, 59672, 67131, 89508, 134262, 179016, 268524, 537048, 3886139, 7772278, 11658417, 15544556, 23316834, 31089112, 34975251, 46633668, 69950502, 93267336, 139901004, 279802008]

約数ペア:

[(1, 279802008), (2, 139901004), (3, 93267336), (4, 69950502), (6, 46633668), (8, 34975251), (9, 31089112), (12, 23316834), (18, 15544556), (24, 11658417), (36, 7772278), (72, 3886139), (521, 537048), (1042, 268524), (1563, 179016), (2084, 134262), (3126, 89508), (4168, 67131), (4689, 59672), (6252, 44754), (7459, 37512), (9378, 29836), (12504, 22377), (14918, 18756)]