218393568

素因数分解:

$2^5\times 3^2\times {\mathrm{269}}^1\times {\mathrm{2819}}^1$

素因数の和:3104

約数の個数: 72

約数和(自身を含む): 623586600

約数和(自身を除く): 405193032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 269, 288, 538, 807, 1076, 1614, 2152, 2421, 2819, 3228, 4304, 4842, 5638, 6456, 8457, 8608, 9684, 11276, 12912, 16914, 19368, 22552, 25371, 25824, 33828, 38736, 45104, 50742, 67656, 77472, 90208, 101484, 135312, 202968, 270624, 405936, 758311, 811872, 1516622, 2274933, 3033244, 4549866, 6066488, 6824799, 9099732, 12132976, 13649598, 18199464, 24265952, 27299196, 36398928, 54598392, 72797856, 109196784, 218393568]

約数ペア:

[(1, 218393568), (2, 109196784), (3, 72797856), (4, 54598392), (6, 36398928), (8, 27299196), (9, 24265952), (12, 18199464), (16, 13649598), (18, 12132976), (24, 9099732), (32, 6824799), (36, 6066488), (48, 4549866), (72, 3033244), (96, 2274933), (144, 1516622), (269, 811872), (288, 758311), (538, 405936), (807, 270624), (1076, 202968), (1614, 135312), (2152, 101484), (2421, 90208), (2819, 77472), (3228, 67656), (4304, 50742), (4842, 45104), (5638, 38736), (6456, 33828), (8457, 25824), (8608, 25371), (9684, 22552), (11276, 19368), (12912, 16914)]