989209312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 144

約数和(自身を含む): 2532412512

約数和(自身を除く): 1543203200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 361, 364, 416, 494, 532, 608, 722, 728, 941, 988, 1064, 1444, 1456, 1729, 1882, 1976, 2128, 2527, 2888, 2912, 3458, 3764, 3952, 4256, 4693, 5054, 5776, 6587, 6916, 7528, 7904, 9386, 10108, 11552, 12233, 13174, 13832, 15056, 17879, 18772, 20216, 24466, 26348, 27664, 30112, 32851, 35758, 37544, 40432, 48932, 52696, 55328, 65702, 71516, 75088, 80864, 85631, 97864, 105392, 125153, 131404, 143032, 150176, 171262, 195728, 210784, 232427, 250306, 262808, 286064, 339701, 342524, 391456, 464854, 500612, 525616, 572128, 679402, 685048, 929708, 1001224, 1051232, 1358804, 1370096, 1626989, 1859416, 2002448, 2377907, 2717608, 2740192, 3253978, 3718832, 4004896, 4416113, 4755814, 5435216, 6507956, 7437664, 8832226, 9511628, 10870432, 13015912, 17664452, 19023256, 26031824, 30912791, 35328904, 38046512, 52063648, 61825582, 70657808, 76093024, 123651164, 141315616, 247302328, 494604656, 989209312]

約数ペア:

[(1, 989209312), (2, 494604656), (4, 247302328), (7, 141315616), (8, 123651164), (13, 76093024), (14, 70657808), (16, 61825582), (19, 52063648), (26, 38046512), (28, 35328904), (32, 30912791), (38, 26031824), (52, 19023256), (56, 17664452), (76, 13015912), (91, 10870432), (104, 9511628), (112, 8832226), (133, 7437664), (152, 6507956), (182, 5435216), (208, 4755814), (224, 4416113), (247, 4004896), (266, 3718832), (304, 3253978), (361, 2740192), (364, 2717608), (416, 2377907), (494, 2002448), (532, 1859416), (608, 1626989), (722, 1370096), (728, 1358804), (941, 1051232), (988, 1001224), (1064, 929708), (1444, 685048), (1456, 679402), (1729, 572128), (1882, 525616), (1976, 500612), (2128, 464854), (2527, 391456), (2888, 342524), (2912, 339701), (3458, 286064), (3764, 262808), (3952, 250306), (4256, 232427), (4693, 210784), (5054, 195728), (5776, 171262), (6587, 150176), (6916, 143032), (7528, 131404), (7904, 125153), (9386, 105392), (10108, 97864), (11552, 85631), (12233, 80864), (13174, 75088), (13832, 71516), (15056, 65702), (17879, 55328), (18772, 52696), (20216, 48932), (24466, 40432), (26348, 37544), (27664, 35758), (30112, 32851)]