179930288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 378832896

約数和(自身を除く): 198902608

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 101, 103, 184, 188, 202, 206, 368, 376, 404, 412, 752, 808, 824, 1081, 1616, 1648, 2162, 2323, 2369, 4324, 4646, 4738, 4747, 4841, 8648, 9292, 9476, 9494, 9682, 10403, 17296, 18584, 18952, 18988, 19364, 20806, 37168, 37904, 37976, 38728, 41612, 75952, 77456, 83224, 109181, 111343, 166448, 218362, 222686, 239269, 436724, 445372, 478538, 488941, 873448, 890744, 957076, 977882, 1746896, 1781488, 1914152, 1955764, 3828304, 3911528, 7823056, 11245643, 22491286, 44982572, 89965144, 179930288]

約数ペア:

[(1, 179930288), (2, 89965144), (4, 44982572), (8, 22491286), (16, 11245643), (23, 7823056), (46, 3911528), (47, 3828304), (92, 1955764), (94, 1914152), (101, 1781488), (103, 1746896), (184, 977882), (188, 957076), (202, 890744), (206, 873448), (368, 488941), (376, 478538), (404, 445372), (412, 436724), (752, 239269), (808, 222686), (824, 218362), (1081, 166448), (1616, 111343), (1648, 109181), (2162, 83224), (2323, 77456), (2369, 75952), (4324, 41612), (4646, 38728), (4738, 37976), (4747, 37904), (4841, 37168), (8648, 20806), (9292, 19364), (9476, 18988), (9494, 18952), (9682, 18584), (10403, 17296)]