257444496

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{7673}}^1$

素因数の和:7920

約数の個数: 60

約数和(自身を含む): 723673548

約数和(自身を除く): 466229052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 699, 932, 1398, 1864, 2097, 2796, 3728, 4194, 5592, 7673, 8388, 11184, 15346, 16776, 23019, 30692, 33552, 46038, 61384, 69057, 92076, 122768, 138114, 184152, 276228, 368304, 552456, 1104912, 1787809, 3575618, 5363427, 7151236, 10726854, 14302472, 16090281, 21453708, 28604944, 32180562, 42907416, 64361124, 85814832, 128722248, 257444496]

約数ペア:

[(1, 257444496), (2, 128722248), (3, 85814832), (4, 64361124), (6, 42907416), (8, 32180562), (9, 28604944), (12, 21453708), (16, 16090281), (18, 14302472), (24, 10726854), (36, 7151236), (48, 5363427), (72, 3575618), (144, 1787809), (233, 1104912), (466, 552456), (699, 368304), (932, 276228), (1398, 184152), (1864, 138114), (2097, 122768), (2796, 92076), (3728, 69057), (4194, 61384), (5592, 46038), (7673, 33552), (8388, 30692), (11184, 23019), (15346, 16776)]