1431195724

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2319

約数の個数: 72

約数和(自身を含む): 3036485760

約数和(自身を除く): 1605290036

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 109, 124, 196, 217, 218, 434, 436, 763, 868, 1519, 1526, 2161, 3038, 3052, 3379, 4322, 5341, 6076, 6758, 8644, 10682, 13516, 15127, 21364, 23653, 30254, 47306, 60508, 66991, 94612, 105889, 133982, 165571, 211778, 235549, 267964, 331142, 423556, 468937, 471098, 662284, 937874, 942196, 1648843, 1875748, 3282559, 3297686, 6565118, 6595372, 7302019, 11541901, 13130236, 14604038, 23083802, 29208076, 46167604, 51114133, 102228266, 204456532, 357798931, 715597862, 1431195724]

約数ペア:

[(1, 1431195724), (2, 715597862), (4, 357798931), (7, 204456532), (14, 102228266), (28, 51114133), (31, 46167604), (49, 29208076), (62, 23083802), (98, 14604038), (109, 13130236), (124, 11541901), (196, 7302019), (217, 6595372), (218, 6565118), (434, 3297686), (436, 3282559), (763, 1875748), (868, 1648843), (1519, 942196), (1526, 937874), (2161, 662284), (3038, 471098), (3052, 468937), (3379, 423556), (4322, 331142), (5341, 267964), (6076, 235549), (6758, 211778), (8644, 165571), (10682, 133982), (13516, 105889), (15127, 94612), (21364, 66991), (23653, 60508), (30254, 47306)]