1245664

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 2878848

約数和(自身を除く): 1633184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 83, 112, 134, 166, 224, 268, 332, 469, 536, 581, 664, 938, 1072, 1162, 1328, 1876, 2144, 2324, 2656, 3752, 4648, 5561, 7504, 9296, 11122, 15008, 18592, 22244, 38927, 44488, 77854, 88976, 155708, 177952, 311416, 622832, 1245664]

約数ペア:

[(1, 1245664), (2, 622832), (4, 311416), (7, 177952), (8, 155708), (14, 88976), (16, 77854), (28, 44488), (32, 38927), (56, 22244), (67, 18592), (83, 15008), (112, 11122), (134, 9296), (166, 7504), (224, 5561), (268, 4648), (332, 3752), (469, 2656), (536, 2324), (581, 2144), (664, 1876), (938, 1328), (1072, 1162)]