313655248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 624335040

約数和(自身を除く): 310679792

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 647, 656, 739, 1294, 1478, 2588, 2956, 5176, 5912, 10352, 11824, 26527, 30299, 53054, 60598, 106108, 121196, 212216, 242392, 424432, 478133, 484784, 956266, 1912532, 3825064, 7650128, 19603453, 39206906, 78413812, 156827624, 313655248]

約数ペア:

[(1, 313655248), (2, 156827624), (4, 78413812), (8, 39206906), (16, 19603453), (41, 7650128), (82, 3825064), (164, 1912532), (328, 956266), (647, 484784), (656, 478133), (739, 424432), (1294, 242392), (1478, 212216), (2588, 121196), (2956, 106108), (5176, 60598), (5912, 53054), (10352, 30299), (11824, 26527)]