2015648624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 4352400000

約数和(自身を除く): 2336751376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 389, 472, 499, 649, 778, 944, 998, 1298, 1556, 1996, 2596, 3112, 3992, 4279, 5192, 5489, 6224, 7984, 8558, 10384, 10978, 17116, 21956, 22951, 29441, 34232, 43912, 45902, 58882, 68464, 87824, 91804, 117764, 183608, 194111, 235528, 252461, 323851, 367216, 388222, 471056, 504922, 647702, 776444, 1009844, 1295404, 1552888, 2019688, 2135221, 2590808, 3105776, 4039376, 4270442, 5181616, 8540884, 11452549, 17081768, 22905098, 34163536, 45810196, 91620392, 125978039, 183240784, 251956078, 503912156, 1007824312, 2015648624]

約数ペア:

[(1, 2015648624), (2, 1007824312), (4, 503912156), (8, 251956078), (11, 183240784), (16, 125978039), (22, 91620392), (44, 45810196), (59, 34163536), (88, 22905098), (118, 17081768), (176, 11452549), (236, 8540884), (389, 5181616), (472, 4270442), (499, 4039376), (649, 3105776), (778, 2590808), (944, 2135221), (998, 2019688), (1298, 1552888), (1556, 1295404), (1996, 1009844), (2596, 776444), (3112, 647702), (3992, 504922), (4279, 471056), (5192, 388222), (5489, 367216), (6224, 323851), (7984, 252461), (8558, 235528), (10384, 194111), (10978, 183608), (17116, 117764), (21956, 91804), (22951, 87824), (29441, 68464), (34232, 58882), (43912, 45902)]