764870128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{541}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 1681544160

約数和(自身を除く): 916674032

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 277, 319, 464, 541, 554, 638, 1082, 1108, 1276, 2164, 2216, 2552, 3047, 4328, 4432, 5104, 5951, 6094, 8033, 8656, 11902, 12188, 15689, 16066, 23804, 24376, 31378, 32132, 47608, 48752, 62756, 64264, 88363, 95216, 125512, 128528, 149857, 172579, 176726, 251024, 299714, 345158, 353452, 599428, 690316, 706904, 1198856, 1380632, 1413808, 1648427, 2397712, 2761264, 3296854, 4345853, 6593708, 8691706, 13187416, 17383412, 26374832, 34766824, 47804383, 69533648, 95608766, 191217532, 382435064, 764870128]

約数ペア:

[(1, 764870128), (2, 382435064), (4, 191217532), (8, 95608766), (11, 69533648), (16, 47804383), (22, 34766824), (29, 26374832), (44, 17383412), (58, 13187416), (88, 8691706), (116, 6593708), (176, 4345853), (232, 3296854), (277, 2761264), (319, 2397712), (464, 1648427), (541, 1413808), (554, 1380632), (638, 1198856), (1082, 706904), (1108, 690316), (1276, 599428), (2164, 353452), (2216, 345158), (2552, 299714), (3047, 251024), (4328, 176726), (4432, 172579), (5104, 149857), (5951, 128528), (6094, 125512), (8033, 95216), (8656, 88363), (11902, 64264), (12188, 62756), (15689, 48752), (16066, 47608), (23804, 32132), (24376, 31378)]