1388397072

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{39569}}^1$

素因数の和:39640

約数の個数: 80

約数和(自身を含む): 3886090560

約数和(自身を除く): 2497693488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 688, 731, 816, 1032, 1462, 2064, 2193, 2924, 4386, 5848, 8772, 11696, 17544, 35088, 39569, 79138, 118707, 158276, 237414, 316552, 474828, 633104, 672673, 949656, 1345346, 1701467, 1899312, 2018019, 2690692, 3402934, 4036038, 5104401, 5381384, 6805868, 8072076, 10208802, 10762768, 13611736, 16144152, 20417604, 27223472, 28924939, 32288304, 40835208, 57849878, 81670416, 86774817, 115699756, 173549634, 231399512, 347099268, 462799024, 694198536, 1388397072]

約数ペア:

[(1, 1388397072), (2, 694198536), (3, 462799024), (4, 347099268), (6, 231399512), (8, 173549634), (12, 115699756), (16, 86774817), (17, 81670416), (24, 57849878), (34, 40835208), (43, 32288304), (48, 28924939), (51, 27223472), (68, 20417604), (86, 16144152), (102, 13611736), (129, 10762768), (136, 10208802), (172, 8072076), (204, 6805868), (258, 5381384), (272, 5104401), (344, 4036038), (408, 3402934), (516, 2690692), (688, 2018019), (731, 1899312), (816, 1701467), (1032, 1345346), (1462, 949656), (2064, 672673), (2193, 633104), (2924, 474828), (4386, 316552), (5848, 237414), (8772, 158276), (11696, 118707), (17544, 79138), (35088, 39569)]