268344258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25867}}^1$

素因数の和:25911

約数の個数: 64

約数和(自身を含む): 695331840

約数和(自身を除く): 426987582

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 25867, 51734, 77601, 155202, 181069, 336271, 362138, 491473, 543207, 672542, 982946, 1008813, 1086414, 1474419, 2017626, 2353897, 2948838, 3440311, 4707794, 6389149, 6880622, 7061691, 10320933, 12778298, 14123382, 19167447, 20641866, 38334894, 44724043, 89448086, 134172129, 268344258]

約数ペア:

[(1, 268344258), (2, 134172129), (3, 89448086), (6, 44724043), (7, 38334894), (13, 20641866), (14, 19167447), (19, 14123382), (21, 12778298), (26, 10320933), (38, 7061691), (39, 6880622), (42, 6389149), (57, 4707794), (78, 3440311), (91, 2948838), (114, 2353897), (133, 2017626), (182, 1474419), (247, 1086414), (266, 1008813), (273, 982946), (399, 672542), (494, 543207), (546, 491473), (741, 362138), (798, 336271), (1482, 181069), (1729, 155202), (3458, 77601), (5187, 51734), (10374, 25867)]