31192281344

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4969}}^1$

素因数の和:5136

約数の個数: 144

約数和(自身を含む): 74117729280

約数和(自身を除く): 42925447936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 113, 124, 128, 217, 224, 226, 248, 256, 434, 448, 452, 496, 791, 868, 896, 904, 992, 1582, 1736, 1792, 1808, 1984, 3164, 3472, 3503, 3616, 3968, 4969, 6328, 6944, 7006, 7232, 7936, 9938, 12656, 13888, 14012, 14464, 19876, 24521, 25312, 27776, 28024, 28928, 34783, 39752, 49042, 50624, 55552, 56048, 69566, 79504, 98084, 101248, 112096, 139132, 154039, 159008, 196168, 202496, 224192, 278264, 308078, 318016, 392336, 448384, 556528, 561497, 616156, 636032, 784672, 896768, 1078273, 1113056, 1122994, 1232312, 1272064, 1569344, 2156546, 2226112, 2245988, 2464624, 3138688, 3930479, 4313092, 4452224, 4491976, 4929248, 6277376, 7860958, 8626184, 8904448, 8983952, 9858496, 15721916, 17252368, 17406407, 17967904, 19716992, 31443832, 34504736, 34812814, 35935808, 39433984, 62887664, 69009472, 69625628, 71871616, 121844849, 125775328, 138018944, 139251256, 143743232, 243689698, 251550656, 276037888, 278502512, 487379396, 503101312, 557005024, 974758792, 1006202624, 1114010048, 1949517584, 2228020096, 3899035168, 4456040192, 7798070336, 15596140672, 31192281344]

約数ペア:

[(1, 31192281344), (2, 15596140672), (4, 7798070336), (7, 4456040192), (8, 3899035168), (14, 2228020096), (16, 1949517584), (28, 1114010048), (31, 1006202624), (32, 974758792), (56, 557005024), (62, 503101312), (64, 487379396), (112, 278502512), (113, 276037888), (124, 251550656), (128, 243689698), (217, 143743232), (224, 139251256), (226, 138018944), (248, 125775328), (256, 121844849), (434, 71871616), (448, 69625628), (452, 69009472), (496, 62887664), (791, 39433984), (868, 35935808), (896, 34812814), (904, 34504736), (992, 31443832), (1582, 19716992), (1736, 17967904), (1792, 17406407), (1808, 17252368), (1984, 15721916), (3164, 9858496), (3472, 8983952), (3503, 8904448), (3616, 8626184), (3968, 7860958), (4969, 6277376), (6328, 4929248), (6944, 4491976), (7006, 4452224), (7232, 4313092), (7936, 3930479), (9938, 3138688), (12656, 2464624), (13888, 2245988), (14012, 2226112), (14464, 2156546), (19876, 1569344), (24521, 1272064), (25312, 1232312), (27776, 1122994), (28024, 1113056), (28928, 1078273), (34783, 896768), (39752, 784672), (49042, 636032), (50624, 616156), (55552, 561497), (56048, 556528), (69566, 448384), (79504, 392336), (98084, 318016), (101248, 308078), (112096, 278264), (139132, 224192), (154039, 202496), (159008, 196168)]