749277872

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 1723848000

約数和(自身を除く): 974570128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 349, 406, 464, 661, 698, 812, 1322, 1396, 1624, 2443, 2644, 2792, 3248, 4627, 4886, 5288, 5584, 9254, 9772, 10121, 10576, 18508, 19169, 19544, 20242, 37016, 38338, 39088, 40484, 70847, 74032, 76676, 80968, 134183, 141694, 153352, 161936, 230689, 268366, 283388, 306704, 461378, 536732, 566776, 922756, 1073464, 1133552, 1614823, 1845512, 2146928, 3229646, 3691024, 6459292, 6689981, 12918584, 13379962, 25837168, 26759924, 46829867, 53519848, 93659734, 107039696, 187319468, 374638936, 749277872]

約数ペア:

[(1, 749277872), (2, 374638936), (4, 187319468), (7, 107039696), (8, 93659734), (14, 53519848), (16, 46829867), (28, 26759924), (29, 25837168), (56, 13379962), (58, 12918584), (112, 6689981), (116, 6459292), (203, 3691024), (232, 3229646), (349, 2146928), (406, 1845512), (464, 1614823), (661, 1133552), (698, 1073464), (812, 922756), (1322, 566776), (1396, 536732), (1624, 461378), (2443, 306704), (2644, 283388), (2792, 268366), (3248, 230689), (4627, 161936), (4886, 153352), (5288, 141694), (5584, 134183), (9254, 80968), (9772, 76676), (10121, 74032), (10576, 70847), (18508, 40484), (19169, 39088), (19544, 38338), (20242, 37016)]