268588684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{859}}^2$

素因数の和:1742

約数の個数: 36

約数和(自身を含む): 579172944

約数和(自身を除く): 310584260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 859, 1718, 3436, 6013, 11167, 12026, 22334, 24052, 44668, 78169, 156338, 312676, 737881, 1475762, 2951524, 5165167, 9592453, 10330334, 19184906, 20660668, 38369812, 67147171, 134294342, 268588684]

約数ペア:

[(1, 268588684), (2, 134294342), (4, 67147171), (7, 38369812), (13, 20660668), (14, 19184906), (26, 10330334), (28, 9592453), (52, 5165167), (91, 2951524), (182, 1475762), (364, 737881), (859, 312676), (1718, 156338), (3436, 78169), (6013, 44668), (11167, 24052), (12026, 22334)]