11638427216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{1381}}^1$

素因数の和:2740

約数の個数: 80

約数和(自身を含む): 25104726528

約数和(自身を除く): 13466299312

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1307, 1381, 1612, 2614, 2762, 3224, 5228, 5524, 6448, 10456, 11048, 16991, 17953, 20912, 22096, 33982, 35906, 40517, 42811, 67964, 71812, 81034, 85622, 135928, 143624, 162068, 171244, 271856, 287248, 324136, 342488, 526721, 556543, 648272, 684976, 1053442, 1113086, 1804967, 2106884, 2226172, 3609934, 4213768, 4452344, 7219868, 8427536, 8904688, 14439736, 23464571, 28879472, 46929142, 55953977, 93858284, 111907954, 187716568, 223815908, 375433136, 447631816, 727401701, 895263632, 1454803402, 2909606804, 5819213608, 11638427216]

約数ペア:

[(1, 11638427216), (2, 5819213608), (4, 2909606804), (8, 1454803402), (13, 895263632), (16, 727401701), (26, 447631816), (31, 375433136), (52, 223815908), (62, 187716568), (104, 111907954), (124, 93858284), (208, 55953977), (248, 46929142), (403, 28879472), (496, 23464571), (806, 14439736), (1307, 8904688), (1381, 8427536), (1612, 7219868), (2614, 4452344), (2762, 4213768), (3224, 3609934), (5228, 2226172), (5524, 2106884), (6448, 1804967), (10456, 1113086), (11048, 1053442), (16991, 684976), (17953, 648272), (20912, 556543), (22096, 526721), (33982, 342488), (35906, 324136), (40517, 287248), (42811, 271856), (67964, 171244), (71812, 162068), (81034, 143624), (85622, 135928)]