1290828

素因数分解:

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

素因数の和:163

約数の個数: 72

約数和(自身を含む): 3813376

約数和(自身を除く): 2522548

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 127, 132, 154, 231, 242, 254, 308, 363, 381, 462, 484, 508, 726, 762, 847, 889, 924, 1397, 1452, 1524, 1694, 1778, 2541, 2667, 2794, 3388, 3556, 4191, 5082, 5334, 5588, 8382, 9779, 10164, 10668, 15367, 16764, 19558, 29337, 30734, 39116, 46101, 58674, 61468, 92202, 107569, 117348, 184404, 215138, 322707, 430276, 645414, 1290828]

約数ペア:

[(1, 1290828), (2, 645414), (3, 430276), (4, 322707), (6, 215138), (7, 184404), (11, 117348), (12, 107569), (14, 92202), (21, 61468), (22, 58674), (28, 46101), (33, 39116), (42, 30734), (44, 29337), (66, 19558), (77, 16764), (84, 15367), (121, 10668), (127, 10164), (132, 9779), (154, 8382), (231, 5588), (242, 5334), (254, 5082), (308, 4191), (363, 3556), (381, 3388), (462, 2794), (484, 2667), (508, 2541), (726, 1778), (762, 1694), (847, 1524), (889, 1452), (924, 1397)]