308157608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 693411840

約数和(自身を除く): 385254232

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 43, 44, 62, 71, 74, 86, 88, 124, 142, 148, 172, 248, 284, 296, 341, 344, 407, 473, 568, 682, 781, 814, 946, 1147, 1333, 1364, 1562, 1591, 1628, 1892, 2201, 2294, 2627, 2666, 2728, 3053, 3124, 3182, 3256, 3784, 4402, 4588, 5254, 5332, 6106, 6248, 6364, 8804, 9176, 10508, 10664, 12212, 12617, 12728, 14663, 17501, 17608, 21016, 24211, 24424, 25234, 28897, 29326, 33583, 35002, 48422, 49321, 50468, 57794, 58652, 67166, 70004, 81437, 94643, 96844, 98642, 100936, 112961, 115588, 117304, 134332, 140008, 162874, 189286, 193688, 197284, 225922, 231176, 268664, 325748, 378572, 394568, 451844, 542531, 651496, 757144, 895807, 903688, 1041073, 1085062, 1242571, 1791614, 2082146, 2170124, 2485142, 3501791, 3583228, 4164292, 4340248, 4970284, 7003582, 7166456, 8328584, 9940568, 14007164, 28014328, 38519701, 77039402, 154078804, 308157608]

約数ペア:

[(1, 308157608), (2, 154078804), (4, 77039402), (8, 38519701), (11, 28014328), (22, 14007164), (31, 9940568), (37, 8328584), (43, 7166456), (44, 7003582), (62, 4970284), (71, 4340248), (74, 4164292), (86, 3583228), (88, 3501791), (124, 2485142), (142, 2170124), (148, 2082146), (172, 1791614), (248, 1242571), (284, 1085062), (296, 1041073), (341, 903688), (344, 895807), (407, 757144), (473, 651496), (568, 542531), (682, 451844), (781, 394568), (814, 378572), (946, 325748), (1147, 268664), (1333, 231176), (1364, 225922), (1562, 197284), (1591, 193688), (1628, 189286), (1892, 162874), (2201, 140008), (2294, 134332), (2627, 117304), (2666, 115588), (2728, 112961), (3053, 100936), (3124, 98642), (3182, 96844), (3256, 94643), (3784, 81437), (4402, 70004), (4588, 67166), (5254, 58652), (5332, 57794), (6106, 50468), (6248, 49321), (6364, 48422), (8804, 35002), (9176, 33583), (10508, 29326), (10664, 28897), (12212, 25234), (12617, 24424), (12728, 24211), (14663, 21016), (17501, 17608)]