257324496

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37489}}^1$

素因数の和:37524

約数の個数: 80

約数和(自身を含む): 780991680

約数和(自身を除く): 523667184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 37489, 74978, 112467, 149956, 224934, 299912, 412379, 449868, 487357, 599824, 824758, 899736, 974714, 1237137, 1462071, 1649516, 1799472, 1949428, 2474274, 2924142, 3299032, 3898856, 4948548, 5360927, 5848284, 6598064, 7797712, 9897096, 10721854, 11696568, 16082781, 19794192, 21443708, 23393136, 32165562, 42887416, 64331124, 85774832, 128662248, 257324496]

約数ペア:

[(1, 257324496), (2, 128662248), (3, 85774832), (4, 64331124), (6, 42887416), (8, 32165562), (11, 23393136), (12, 21443708), (13, 19794192), (16, 16082781), (22, 11696568), (24, 10721854), (26, 9897096), (33, 7797712), (39, 6598064), (44, 5848284), (48, 5360927), (52, 4948548), (66, 3898856), (78, 3299032), (88, 2924142), (104, 2474274), (132, 1949428), (143, 1799472), (156, 1649516), (176, 1462071), (208, 1237137), (264, 974714), (286, 899736), (312, 824758), (429, 599824), (528, 487357), (572, 449868), (624, 412379), (858, 299912), (1144, 224934), (1716, 149956), (2288, 112467), (3432, 74978), (6864, 37489)]