660736472

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{1801}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 1366096200

約数和(自身を除く): 705359728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 379, 484, 758, 968, 1516, 1801, 3032, 3602, 4169, 7204, 8338, 14408, 16676, 19811, 33352, 39622, 45859, 79244, 91718, 158488, 183436, 217921, 366872, 435842, 682579, 871684, 1365158, 1743368, 2730316, 5460632, 7508369, 15016738, 30033476, 60066952, 82592059, 165184118, 330368236, 660736472]

約数ペア:

[(1, 660736472), (2, 330368236), (4, 165184118), (8, 82592059), (11, 60066952), (22, 30033476), (44, 15016738), (88, 7508369), (121, 5460632), (242, 2730316), (379, 1743368), (484, 1365158), (758, 871684), (968, 682579), (1516, 435842), (1801, 366872), (3032, 217921), (3602, 183436), (4169, 158488), (7204, 91718), (8338, 79244), (14408, 45859), (16676, 39622), (19811, 33352)]