262290728

素因数分解:

$2^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 583296000

約数和(自身を除く): 321005272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 343, 392, 427, 488, 686, 854, 1372, 1567, 1708, 2744, 2989, 3134, 3416, 5978, 6268, 10969, 11956, 12536, 20923, 21938, 23912, 41846, 43876, 76783, 83692, 87752, 95587, 153566, 167384, 191174, 307132, 382348, 537481, 614264, 669109, 764696, 1074962, 1338218, 2149924, 2676436, 4299848, 4683763, 5352872, 9367526, 18735052, 32786341, 37470104, 65572682, 131145364, 262290728]

約数ペア:

[(1, 262290728), (2, 131145364), (4, 65572682), (7, 37470104), (8, 32786341), (14, 18735052), (28, 9367526), (49, 5352872), (56, 4683763), (61, 4299848), (98, 2676436), (122, 2149924), (196, 1338218), (244, 1074962), (343, 764696), (392, 669109), (427, 614264), (488, 537481), (686, 382348), (854, 307132), (1372, 191174), (1567, 167384), (1708, 153566), (2744, 95587), (2989, 87752), (3134, 83692), (3416, 76783), (5978, 43876), (6268, 41846), (10969, 23912), (11956, 21938), (12536, 20923)]