1389690666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6379}}^1$

素因数の和:6433

約数の個数: 144

約数和(自身を含む): 3971167200

約数和(自身を除く): 2581476534

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 49, 57, 63, 78, 91, 98, 114, 117, 126, 133, 147, 171, 182, 234, 247, 266, 273, 294, 342, 399, 441, 494, 546, 637, 741, 798, 819, 882, 931, 1197, 1274, 1482, 1638, 1729, 1862, 1911, 2223, 2394, 2793, 3458, 3822, 4446, 5187, 5586, 5733, 6379, 8379, 10374, 11466, 12103, 12758, 15561, 16758, 19137, 24206, 31122, 36309, 38274, 44653, 57411, 72618, 82927, 89306, 108927, 114822, 121201, 133959, 165854, 217854, 242402, 248781, 267918, 312571, 363603, 401877, 497562, 580489, 625142, 727206, 746343, 803754, 848407, 937713, 1090809, 1160978, 1492686, 1575613, 1696814, 1741467, 1875426, 2181618, 2545221, 2813139, 3151226, 3482934, 4063423, 4726839, 5090442, 5224401, 5626278, 5938849, 7635663, 8126846, 9453678, 10448802, 11029291, 11877698, 12190269, 14180517, 15271326, 17816547, 22058582, 24380538, 28361034, 33087873, 35633094, 36570807, 53449641, 66175746, 73141614, 77205037, 99263619, 106899282, 154410074, 198527238, 231615111, 463230222, 694845333, 1389690666]

約数ペア:

[(1, 1389690666), (2, 694845333), (3, 463230222), (6, 231615111), (7, 198527238), (9, 154410074), (13, 106899282), (14, 99263619), (18, 77205037), (19, 73141614), (21, 66175746), (26, 53449641), (38, 36570807), (39, 35633094), (42, 33087873), (49, 28361034), (57, 24380538), (63, 22058582), (78, 17816547), (91, 15271326), (98, 14180517), (114, 12190269), (117, 11877698), (126, 11029291), (133, 10448802), (147, 9453678), (171, 8126846), (182, 7635663), (234, 5938849), (247, 5626278), (266, 5224401), (273, 5090442), (294, 4726839), (342, 4063423), (399, 3482934), (441, 3151226), (494, 2813139), (546, 2545221), (637, 2181618), (741, 1875426), (798, 1741467), (819, 1696814), (882, 1575613), (931, 1492686), (1197, 1160978), (1274, 1090809), (1482, 937713), (1638, 848407), (1729, 803754), (1862, 746343), (1911, 727206), (2223, 625142), (2394, 580489), (2793, 497562), (3458, 401877), (3822, 363603), (4446, 312571), (5187, 267918), (5586, 248781), (5733, 242402), (6379, 217854), (8379, 165854), (10374, 133959), (11466, 121201), (12103, 114822), (12758, 108927), (15561, 89306), (16758, 82927), (19137, 72618), (24206, 57411), (31122, 44653), (36309, 38274)]