338889708

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7549}}^1$

素因数の和:7631

約数の個数: 72

約数和(自身を含む): 906906000

約数和(自身を除く): 568016292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 58, 86, 87, 116, 129, 172, 174, 258, 261, 348, 387, 516, 522, 774, 1044, 1247, 1548, 2494, 3741, 4988, 7482, 7549, 11223, 14964, 15098, 22446, 22647, 30196, 44892, 45294, 67941, 90588, 135882, 218921, 271764, 324607, 437842, 649214, 656763, 875684, 973821, 1298428, 1313526, 1947642, 1970289, 2627052, 2921463, 3895284, 3940578, 5842926, 7881156, 9413603, 11685852, 18827206, 28240809, 37654412, 56481618, 84722427, 112963236, 169444854, 338889708]

約数ペア:

[(1, 338889708), (2, 169444854), (3, 112963236), (4, 84722427), (6, 56481618), (9, 37654412), (12, 28240809), (18, 18827206), (29, 11685852), (36, 9413603), (43, 7881156), (58, 5842926), (86, 3940578), (87, 3895284), (116, 2921463), (129, 2627052), (172, 1970289), (174, 1947642), (258, 1313526), (261, 1298428), (348, 973821), (387, 875684), (516, 656763), (522, 649214), (774, 437842), (1044, 324607), (1247, 271764), (1548, 218921), (2494, 135882), (3741, 90588), (4988, 67941), (7482, 45294), (7549, 44892), (11223, 30196), (14964, 22647), (15098, 22446)]