520000152056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19631537}}^1$

素因数の和:19631604

約数の個数: 64

約数和(自身を含む): 1243854247680

約数和(自身を除く): 723854095624

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 308, 344, 473, 602, 616, 946, 1204, 1892, 2408, 3311, 3784, 6622, 13244, 26488, 19631537, 39263074, 78526148, 137420759, 157052296, 215946907, 274841518, 431893814, 549683036, 844156091, 863787628, 1099366072, 1511628349, 1688312182, 1727575256, 3023256698, 3376624364, 5909092637, 6046513396, 6753248728, 9285717001, 11818185274, 12093026792, 18571434002, 23636370548, 37142868004, 47272741096, 65000019007, 74285736008, 130000038014, 260000076028, 520000152056]

約数ペア:

[(1, 520000152056), (2, 260000076028), (4, 130000038014), (7, 74285736008), (8, 65000019007), (11, 47272741096), (14, 37142868004), (22, 23636370548), (28, 18571434002), (43, 12093026792), (44, 11818185274), (56, 9285717001), (77, 6753248728), (86, 6046513396), (88, 5909092637), (154, 3376624364), (172, 3023256698), (301, 1727575256), (308, 1688312182), (344, 1511628349), (473, 1099366072), (602, 863787628), (616, 844156091), (946, 549683036), (1204, 431893814), (1892, 274841518), (2408, 215946907), (3311, 157052296), (3784, 137420759), (6622, 78526148), (13244, 39263074), (26488, 19631537)]