331386276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19853}}^1$

素因数の和:19980

約数の個数: 48

約数和(自身を含む): 840538944

約数和(自身を除く): 509152668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 2782, 4173, 5564, 8346, 16692, 19853, 39706, 59559, 79412, 119118, 238236, 258089, 516178, 774267, 1032356, 1548534, 2124271, 3097068, 4248542, 6372813, 8497084, 12745626, 25491252, 27615523, 55231046, 82846569, 110462092, 165693138, 331386276]

約数ペア:

[(1, 331386276), (2, 165693138), (3, 110462092), (4, 82846569), (6, 55231046), (12, 27615523), (13, 25491252), (26, 12745626), (39, 8497084), (52, 6372813), (78, 4248542), (107, 3097068), (156, 2124271), (214, 1548534), (321, 1032356), (428, 774267), (642, 516178), (1284, 258089), (1391, 238236), (2782, 119118), (4173, 79412), (5564, 59559), (8346, 39706), (16692, 19853)]