243490572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{520279}}^1$

素因数の和:520302

約数の個数: 36

約数和(自身を含む): 662836720

約数和(自身を除く): 419346148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 520279, 1040558, 1560837, 2081116, 3121674, 4682511, 6243348, 6763627, 9365022, 13527254, 18730044, 20290881, 27054508, 40581762, 60872643, 81163524, 121745286, 243490572]

約数ペア:

[(1, 243490572), (2, 121745286), (3, 81163524), (4, 60872643), (6, 40581762), (9, 27054508), (12, 20290881), (13, 18730044), (18, 13527254), (26, 9365022), (36, 6763627), (39, 6243348), (52, 4682511), (78, 3121674), (117, 2081116), (156, 1560837), (234, 1040558), (468, 520279)]