490264992

素因数分解:

$2^5\times 3^2\times 7^4\times {\mathrm{709}}^1$

素因数の和:753

約数の個数: 180

約数和(自身を含む): 1628753490

約数和(自身を除く): 1138488498

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 709, 784, 882, 1008, 1029, 1176, 1372, 1418, 1568, 1764, 2016, 2058, 2127, 2352, 2401, 2744, 2836, 3087, 3528, 4116, 4254, 4704, 4802, 4963, 5488, 5672, 6174, 6381, 7056, 7203, 8232, 8508, 9604, 9926, 10976, 11344, 12348, 12762, 14112, 14406, 14889, 16464, 17016, 19208, 19852, 21609, 22688, 24696, 25524, 28812, 29778, 32928, 34032, 34741, 38416, 39704, 43218, 44667, 49392, 51048, 57624, 59556, 68064, 69482, 76832, 79408, 86436, 89334, 98784, 102096, 104223, 115248, 119112, 138964, 158816, 172872, 178668, 204192, 208446, 230496, 238224, 243187, 277928, 312669, 345744, 357336, 416892, 476448, 486374, 555856, 625338, 691488, 714672, 729561, 833784, 972748, 1111712, 1250676, 1429344, 1459122, 1667568, 1702309, 1945496, 2188683, 2501352, 2918244, 3335136, 3404618, 3890992, 4377366, 5002704, 5106927, 5836488, 6809236, 7781984, 8754732, 10005408, 10213854, 11672976, 13618472, 15320781, 17509464, 20427708, 23345952, 27236944, 30641562, 35018928, 40855416, 54473888, 61283124, 70037856, 81710832, 122566248, 163421664, 245132496, 490264992]

約数ペア:

[(1, 490264992), (2, 245132496), (3, 163421664), (4, 122566248), (6, 81710832), (7, 70037856), (8, 61283124), (9, 54473888), (12, 40855416), (14, 35018928), (16, 30641562), (18, 27236944), (21, 23345952), (24, 20427708), (28, 17509464), (32, 15320781), (36, 13618472), (42, 11672976), (48, 10213854), (49, 10005408), (56, 8754732), (63, 7781984), (72, 6809236), (84, 5836488), (96, 5106927), (98, 5002704), (112, 4377366), (126, 3890992), (144, 3404618), (147, 3335136), (168, 2918244), (196, 2501352), (224, 2188683), (252, 1945496), (288, 1702309), (294, 1667568), (336, 1459122), (343, 1429344), (392, 1250676), (441, 1111712), (504, 972748), (588, 833784), (672, 729561), (686, 714672), (709, 691488), (784, 625338), (882, 555856), (1008, 486374), (1029, 476448), (1176, 416892), (1372, 357336), (1418, 345744), (1568, 312669), (1764, 277928), (2016, 243187), (2058, 238224), (2127, 230496), (2352, 208446), (2401, 204192), (2744, 178668), (2836, 172872), (3087, 158816), (3528, 138964), (4116, 119112), (4254, 115248), (4704, 104223), (4802, 102096), (4963, 98784), (5488, 89334), (5672, 86436), (6174, 79408), (6381, 76832), (7056, 69482), (7203, 68064), (8232, 59556), (8508, 57624), (9604, 51048), (9926, 49392), (10976, 44667), (11344, 43218), (12348, 39704), (12762, 38416), (14112, 34741), (14406, 34032), (14889, 32928), (16464, 29778), (17016, 28812), (19208, 25524), (19852, 24696), (21609, 22688)]