289803906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6907}}^1$

素因数の和:6965

約数の個数: 80

約数和(自身を含む): 762311616

約数和(自身を除く): 472507710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 666, 777, 999, 1134, 1554, 1998, 2331, 2997, 4662, 5994, 6907, 6993, 13814, 13986, 20721, 20979, 41442, 41958, 48349, 62163, 96698, 124326, 145047, 186489, 255559, 290094, 372978, 435141, 511118, 559467, 766677, 870282, 1118934, 1305423, 1533354, 1788913, 2300031, 2610846, 3577826, 3916269, 4600062, 5366739, 6900093, 7832538, 10733478, 13800186, 16100217, 20700279, 32200434, 41400558, 48300651, 96601302, 144901953, 289803906]

約数ペア:

[(1, 289803906), (2, 144901953), (3, 96601302), (6, 48300651), (7, 41400558), (9, 32200434), (14, 20700279), (18, 16100217), (21, 13800186), (27, 10733478), (37, 7832538), (42, 6900093), (54, 5366739), (63, 4600062), (74, 3916269), (81, 3577826), (111, 2610846), (126, 2300031), (162, 1788913), (189, 1533354), (222, 1305423), (259, 1118934), (333, 870282), (378, 766677), (518, 559467), (567, 511118), (666, 435141), (777, 372978), (999, 290094), (1134, 255559), (1554, 186489), (1998, 145047), (2331, 124326), (2997, 96698), (4662, 62163), (5994, 48349), (6907, 41958), (6993, 41442), (13814, 20979), (13986, 20721)]