311198384

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 707478528

約数和(自身を除く): 396280144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 113, 134, 226, 268, 367, 452, 469, 536, 734, 791, 904, 938, 1072, 1468, 1582, 1808, 1876, 2569, 2936, 3164, 3752, 5138, 5872, 6328, 7504, 7571, 10276, 12656, 15142, 20552, 24589, 30284, 41104, 41471, 49178, 52997, 60568, 82942, 98356, 105994, 121136, 165884, 172123, 196712, 211988, 290297, 331768, 344246, 393424, 423976, 580594, 663536, 688492, 847952, 1161188, 1376984, 2322376, 2753968, 2778557, 4644752, 5557114, 11114228, 19449899, 22228456, 38899798, 44456912, 77799596, 155599192, 311198384]

約数ペア:

[(1, 311198384), (2, 155599192), (4, 77799596), (7, 44456912), (8, 38899798), (14, 22228456), (16, 19449899), (28, 11114228), (56, 5557114), (67, 4644752), (112, 2778557), (113, 2753968), (134, 2322376), (226, 1376984), (268, 1161188), (367, 847952), (452, 688492), (469, 663536), (536, 580594), (734, 423976), (791, 393424), (904, 344246), (938, 331768), (1072, 290297), (1468, 211988), (1582, 196712), (1808, 172123), (1876, 165884), (2569, 121136), (2936, 105994), (3164, 98356), (3752, 82942), (5138, 60568), (5872, 52997), (6328, 49178), (7504, 41471), (7571, 41104), (10276, 30284), (12656, 24589), (15142, 20552)]