666340656

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3049}}^1$

素因数の和:3246

約数の個数: 80

約数和(自身を含む): 1792668000

約数和(自身を除く): 1126327344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 157, 174, 232, 314, 348, 464, 471, 628, 696, 942, 1256, 1392, 1884, 2512, 3049, 3768, 4553, 6098, 7536, 9106, 9147, 12196, 13659, 18212, 18294, 24392, 27318, 36424, 36588, 48784, 54636, 72848, 73176, 88421, 109272, 146352, 176842, 218544, 265263, 353684, 478693, 530526, 707368, 957386, 1061052, 1414736, 1436079, 1914772, 2122104, 2872158, 3829544, 4244208, 5744316, 7659088, 11488632, 13882097, 22977264, 27764194, 41646291, 55528388, 83292582, 111056776, 166585164, 222113552, 333170328, 666340656]

約数ペア:

[(1, 666340656), (2, 333170328), (3, 222113552), (4, 166585164), (6, 111056776), (8, 83292582), (12, 55528388), (16, 41646291), (24, 27764194), (29, 22977264), (48, 13882097), (58, 11488632), (87, 7659088), (116, 5744316), (157, 4244208), (174, 3829544), (232, 2872158), (314, 2122104), (348, 1914772), (464, 1436079), (471, 1414736), (628, 1061052), (696, 957386), (942, 707368), (1256, 530526), (1392, 478693), (1884, 353684), (2512, 265263), (3049, 218544), (3768, 176842), (4553, 146352), (6098, 109272), (7536, 88421), (9106, 73176), (9147, 72848), (12196, 54636), (13659, 48784), (18212, 36588), (18294, 36424), (24392, 27318)]