258889446

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{11497}}^1$

素因数の和:11650

約数の個数: 40

約数和(自身を含む): 584328360

約数和(自身を除く): 325438914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 1251, 2502, 3753, 7506, 11259, 11497, 22518, 22994, 34491, 68982, 103473, 206946, 310419, 620838, 931257, 1598083, 1862514, 3196166, 4794249, 9588498, 14382747, 28765494, 43148241, 86296482, 129444723, 258889446]

約数ペア:

[(1, 258889446), (2, 129444723), (3, 86296482), (6, 43148241), (9, 28765494), (18, 14382747), (27, 9588498), (54, 4794249), (81, 3196166), (139, 1862514), (162, 1598083), (278, 931257), (417, 620838), (834, 310419), (1251, 206946), (2502, 103473), (3753, 68982), (7506, 34491), (11259, 22994), (11497, 22518)]