488596576

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:744

約数の個数: 72

約数和(自身を含む): 1049784624

約数和(自身を除く): 561188048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 169, 208, 334, 338, 416, 541, 668, 676, 1082, 1336, 1352, 2164, 2171, 2672, 2704, 4328, 4342, 5344, 5408, 7033, 8656, 8684, 14066, 17312, 17368, 28132, 28223, 34736, 56264, 56446, 69472, 90347, 91429, 112528, 112892, 180694, 182858, 225056, 225784, 361388, 365716, 451568, 722776, 731432, 903136, 1174511, 1445552, 1462864, 2349022, 2891104, 2925728, 4698044, 9396088, 15268643, 18792176, 30537286, 37584352, 61074572, 122149144, 244298288, 488596576]

約数ペア:

[(1, 488596576), (2, 244298288), (4, 122149144), (8, 61074572), (13, 37584352), (16, 30537286), (26, 18792176), (32, 15268643), (52, 9396088), (104, 4698044), (167, 2925728), (169, 2891104), (208, 2349022), (334, 1462864), (338, 1445552), (416, 1174511), (541, 903136), (668, 731432), (676, 722776), (1082, 451568), (1336, 365716), (1352, 361388), (2164, 225784), (2171, 225056), (2672, 182858), (2704, 180694), (4328, 112892), (4342, 112528), (5344, 91429), (5408, 90347), (7033, 69472), (8656, 56446), (8684, 56264), (14066, 34736), (17312, 28223), (17368, 28132)]