388616272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{463}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 869944320

約数和(自身を除く): 481328048

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 251, 304, 418, 463, 502, 836, 926, 1004, 1672, 1852, 2008, 2761, 3344, 3704, 4016, 4769, 5093, 5522, 7408, 8797, 9538, 10186, 11044, 17594, 19076, 20372, 22088, 35188, 38152, 40744, 44176, 52459, 70376, 76304, 81488, 96767, 104918, 116213, 140752, 193534, 209836, 232426, 387068, 419672, 464852, 774136, 839344, 929704, 1278343, 1548272, 1859408, 2208047, 2556686, 4416094, 5113372, 8832188, 10226744, 17664376, 20453488, 24288517, 35328752, 48577034, 97154068, 194308136, 388616272]

約数ペア:

[(1, 388616272), (2, 194308136), (4, 97154068), (8, 48577034), (11, 35328752), (16, 24288517), (19, 20453488), (22, 17664376), (38, 10226744), (44, 8832188), (76, 5113372), (88, 4416094), (152, 2556686), (176, 2208047), (209, 1859408), (251, 1548272), (304, 1278343), (418, 929704), (463, 839344), (502, 774136), (836, 464852), (926, 419672), (1004, 387068), (1672, 232426), (1852, 209836), (2008, 193534), (2761, 140752), (3344, 116213), (3704, 104918), (4016, 96767), (4769, 81488), (5093, 76304), (5522, 70376), (7408, 52459), (8797, 44176), (9538, 40744), (10186, 38152), (11044, 35188), (17594, 22088), (19076, 20372)]