261757062

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2633}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 667560960

約数和(自身を除く): 405803898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 263, 378, 526, 789, 1578, 1841, 2367, 2633, 3682, 4734, 5266, 5523, 7101, 7899, 11046, 14202, 15798, 16569, 18431, 23697, 33138, 36862, 47394, 49707, 55293, 71091, 99414, 110586, 142182, 165879, 331758, 497637, 692479, 995274, 1384958, 2077437, 4154874, 4847353, 6232311, 9694706, 12464622, 14542059, 18696933, 29084118, 37393866, 43626177, 87252354, 130878531, 261757062]

約数ペア:

[(1, 261757062), (2, 130878531), (3, 87252354), (6, 43626177), (7, 37393866), (9, 29084118), (14, 18696933), (18, 14542059), (21, 12464622), (27, 9694706), (42, 6232311), (54, 4847353), (63, 4154874), (126, 2077437), (189, 1384958), (263, 995274), (378, 692479), (526, 497637), (789, 331758), (1578, 165879), (1841, 142182), (2367, 110586), (2633, 99414), (3682, 71091), (4734, 55293), (5266, 49707), (5523, 47394), (7101, 36862), (7899, 33138), (11046, 23697), (14202, 18431), (15798, 16569)]