12438888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 39813120

約数和(自身を除く): 27374232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 127, 132, 154, 159, 168, 212, 231, 254, 264, 308, 318, 371, 381, 424, 462, 508, 583, 616, 636, 742, 762, 889, 924, 1016, 1113, 1166, 1272, 1397, 1484, 1524, 1749, 1778, 1848, 2226, 2332, 2667, 2794, 2968, 3048, 3498, 3556, 4081, 4191, 4452, 4664, 5334, 5588, 6731, 6996, 7112, 8162, 8382, 8904, 9779, 10668, 11176, 12243, 13462, 13992, 16324, 16764, 19558, 20193, 21336, 24486, 26924, 29337, 32648, 33528, 39116, 40386, 47117, 48972, 53848, 58674, 74041, 78232, 80772, 94234, 97944, 117348, 141351, 148082, 161544, 188468, 222123, 234696, 282702, 296164, 376936, 444246, 518287, 565404, 592328, 888492, 1036574, 1130808, 1554861, 1776984, 2073148, 3109722, 4146296, 6219444, 12438888]

約数ペア:

[(1, 12438888), (2, 6219444), (3, 4146296), (4, 3109722), (6, 2073148), (7, 1776984), (8, 1554861), (11, 1130808), (12, 1036574), (14, 888492), (21, 592328), (22, 565404), (24, 518287), (28, 444246), (33, 376936), (42, 296164), (44, 282702), (53, 234696), (56, 222123), (66, 188468), (77, 161544), (84, 148082), (88, 141351), (106, 117348), (127, 97944), (132, 94234), (154, 80772), (159, 78232), (168, 74041), (212, 58674), (231, 53848), (254, 48972), (264, 47117), (308, 40386), (318, 39116), (371, 33528), (381, 32648), (424, 29337), (462, 26924), (508, 24486), (583, 21336), (616, 20193), (636, 19558), (742, 16764), (762, 16324), (889, 13992), (924, 13462), (1016, 12243), (1113, 11176), (1166, 10668), (1272, 9779), (1397, 8904), (1484, 8382), (1524, 8162), (1749, 7112), (1778, 6996), (1848, 6731), (2226, 5588), (2332, 5334), (2667, 4664), (2794, 4452), (2968, 4191), (3048, 4081), (3498, 3556)]