385485984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5467

約数の個数: 144

約数和(自身を含む): 1242914400

約数和(自身を除く): 857428416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1824, 1872, 1976, 2223, 2736, 2964, 3744, 3952, 4446, 5419, 5472, 5928, 7904, 8892, 10838, 11856, 16257, 17784, 21676, 23712, 32514, 35568, 43352, 48771, 65028, 70447, 71136, 86704, 97542, 102961, 130056, 140894, 173408, 195084, 205922, 211341, 260112, 281788, 308883, 390168, 411844, 422682, 520224, 563576, 617766, 634023, 780336, 823688, 845364, 926649, 1127152, 1235532, 1268046, 1338493, 1560672, 1647376, 1690728, 1853298, 2254304, 2471064, 2536092, 2676986, 3294752, 3381456, 3706596, 4015479, 4942128, 5072184, 5353972, 6762912, 7413192, 8030958, 9884256, 10144368, 10707944, 12046437, 14826384, 16061916, 20288736, 21415888, 24092874, 29652768, 32123832, 42831776, 48185748, 64247664, 96371496, 128495328, 192742992, 385485984]

約数ペア:

[(1, 385485984), (2, 192742992), (3, 128495328), (4, 96371496), (6, 64247664), (8, 48185748), (9, 42831776), (12, 32123832), (13, 29652768), (16, 24092874), (18, 21415888), (19, 20288736), (24, 16061916), (26, 14826384), (32, 12046437), (36, 10707944), (38, 10144368), (39, 9884256), (48, 8030958), (52, 7413192), (57, 6762912), (72, 5353972), (76, 5072184), (78, 4942128), (96, 4015479), (104, 3706596), (114, 3381456), (117, 3294752), (144, 2676986), (152, 2536092), (156, 2471064), (171, 2254304), (208, 1853298), (228, 1690728), (234, 1647376), (247, 1560672), (288, 1338493), (304, 1268046), (312, 1235532), (342, 1127152), (416, 926649), (456, 845364), (468, 823688), (494, 780336), (608, 634023), (624, 617766), (684, 563576), (741, 520224), (912, 422682), (936, 411844), (988, 390168), (1248, 308883), (1368, 281788), (1482, 260112), (1824, 211341), (1872, 205922), (1976, 195084), (2223, 173408), (2736, 140894), (2964, 130056), (3744, 102961), (3952, 97542), (4446, 86704), (5419, 71136), (5472, 70447), (5928, 65028), (7904, 48771), (8892, 43352), (10838, 35568), (11856, 32514), (16257, 23712), (17784, 21676)]