261738126

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4253}}^1$

素因数の和:4537

約数の個数: 48

約数和(自身を含む): 613188576

約数和(自身を除く): 351450450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1578, 2367, 3419, 4253, 4734, 6838, 8506, 10257, 12759, 20514, 25518, 30771, 38277, 55289, 61542, 76554, 110578, 165867, 331734, 497601, 995202, 1118539, 2237078, 3355617, 6711234, 10066851, 14541007, 20133702, 29082014, 43623021, 87246042, 130869063, 261738126]

約数ペア:

[(1, 261738126), (2, 130869063), (3, 87246042), (6, 43623021), (9, 29082014), (13, 20133702), (18, 14541007), (26, 10066851), (39, 6711234), (78, 3355617), (117, 2237078), (234, 1118539), (263, 995202), (526, 497601), (789, 331734), (1578, 165867), (2367, 110578), (3419, 76554), (4253, 61542), (4734, 55289), (6838, 38277), (8506, 30771), (10257, 25518), (12759, 20514)]