408060884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 918249024

約数和(自身を除く): 510188140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 301, 308, 473, 484, 602, 847, 946, 1204, 1694, 1892, 2801, 3311, 3388, 5203, 5602, 6622, 10406, 11204, 13244, 19607, 20812, 30811, 36421, 39214, 61622, 72842, 78428, 120443, 123244, 145684, 215677, 240886, 338921, 431354, 481772, 677842, 843101, 862708, 1324873, 1355684, 1686202, 2372447, 2649746, 3372404, 4744894, 5299492, 9274111, 9489788, 14573603, 18548222, 29147206, 37096444, 58294412, 102015221, 204030442, 408060884]

約数ペア:

[(1, 408060884), (2, 204030442), (4, 102015221), (7, 58294412), (11, 37096444), (14, 29147206), (22, 18548222), (28, 14573603), (43, 9489788), (44, 9274111), (77, 5299492), (86, 4744894), (121, 3372404), (154, 2649746), (172, 2372447), (242, 1686202), (301, 1355684), (308, 1324873), (473, 862708), (484, 843101), (602, 677842), (847, 481772), (946, 431354), (1204, 338921), (1694, 240886), (1892, 215677), (2801, 145684), (3311, 123244), (3388, 120443), (5203, 78428), (5602, 72842), (6622, 61622), (10406, 39214), (11204, 36421), (13244, 30811), (19607, 20812)]