878381812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2287}}^1$

素因数の和:2381

約数の個数: 96

約数和(自身を含む): 2029547520

約数和(自身を除く): 1151165708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 43, 44, 58, 77, 86, 116, 154, 172, 203, 301, 308, 319, 406, 473, 602, 638, 812, 946, 1204, 1247, 1276, 1892, 2233, 2287, 2494, 3311, 4466, 4574, 4988, 6622, 8729, 8932, 9148, 13244, 13717, 16009, 17458, 25157, 27434, 32018, 34916, 50314, 54868, 64036, 66323, 96019, 98341, 100628, 132646, 176099, 192038, 196682, 265292, 352198, 384076, 393364, 464261, 688387, 704396, 729553, 928522, 1081751, 1376774, 1459106, 1857044, 2163502, 2753548, 2851889, 2918212, 4327004, 5106871, 5703778, 7572257, 10213742, 11407556, 15144514, 19963223, 20427484, 30289028, 31370779, 39926446, 62741558, 79852892, 125483116, 219595453, 439190906, 878381812]

約数ペア:

[(1, 878381812), (2, 439190906), (4, 219595453), (7, 125483116), (11, 79852892), (14, 62741558), (22, 39926446), (28, 31370779), (29, 30289028), (43, 20427484), (44, 19963223), (58, 15144514), (77, 11407556), (86, 10213742), (116, 7572257), (154, 5703778), (172, 5106871), (203, 4327004), (301, 2918212), (308, 2851889), (319, 2753548), (406, 2163502), (473, 1857044), (602, 1459106), (638, 1376774), (812, 1081751), (946, 928522), (1204, 729553), (1247, 704396), (1276, 688387), (1892, 464261), (2233, 393364), (2287, 384076), (2494, 352198), (3311, 265292), (4466, 196682), (4574, 192038), (4988, 176099), (6622, 132646), (8729, 100628), (8932, 98341), (9148, 96019), (13244, 66323), (13717, 64036), (16009, 54868), (17458, 50314), (25157, 34916), (27434, 32018)]