268775286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 607606272

約数和(自身を除く): 338830986

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 233, 299, 466, 598, 643, 699, 897, 1286, 1398, 1794, 1929, 3029, 3858, 5359, 6058, 8359, 9087, 10718, 14789, 16077, 16718, 18174, 25077, 29578, 32154, 44367, 50154, 69667, 88734, 139334, 149819, 192257, 209001, 299638, 384514, 418002, 449457, 576771, 898914, 1153542, 1947647, 3445837, 3895294, 5842941, 6891674, 10337511, 11685882, 20675022, 44795881, 89591762, 134387643, 268775286]

約数ペア:

[(1, 268775286), (2, 134387643), (3, 89591762), (6, 44795881), (13, 20675022), (23, 11685882), (26, 10337511), (39, 6891674), (46, 5842941), (69, 3895294), (78, 3445837), (138, 1947647), (233, 1153542), (299, 898914), (466, 576771), (598, 449457), (643, 418002), (699, 384514), (897, 299638), (1286, 209001), (1398, 192257), (1794, 149819), (1929, 139334), (3029, 88734), (3858, 69667), (5359, 50154), (6058, 44367), (8359, 32154), (9087, 29578), (10718, 25077), (14789, 18174), (16077, 16718)]