268889148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15791}}^1$

素因数の和:15855

約数の個数: 72

約数和(自身を含む): 758774016

約数和(自身を除く): 489884868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 15791, 17028, 31582, 47373, 63164, 94746, 142119, 173701, 189492, 284238, 347402, 521103, 568476, 679013, 694804, 1042206, 1358026, 1563309, 2037039, 2084412, 2716052, 3126618, 4074078, 6111117, 6253236, 7469143, 8148156, 12222234, 14938286, 22407429, 24444468, 29876572, 44814858, 67222287, 89629716, 134444574, 268889148]

約数ペア:

[(1, 268889148), (2, 134444574), (3, 89629716), (4, 67222287), (6, 44814858), (9, 29876572), (11, 24444468), (12, 22407429), (18, 14938286), (22, 12222234), (33, 8148156), (36, 7469143), (43, 6253236), (44, 6111117), (66, 4074078), (86, 3126618), (99, 2716052), (129, 2084412), (132, 2037039), (172, 1563309), (198, 1358026), (258, 1042206), (387, 694804), (396, 679013), (473, 568476), (516, 521103), (774, 347402), (946, 284238), (1419, 189492), (1548, 173701), (1892, 142119), (2838, 94746), (4257, 63164), (5676, 47373), (8514, 31582), (15791, 17028)]