667896432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27997}}^1$

素因数の和:28086

約数の個数: 80

約数和(自身を含む): 1999729152

約数和(自身を除く): 1331832720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1491, 1704, 1988, 2982, 3408, 3976, 5964, 7952, 11928, 23856, 27997, 55994, 83991, 111988, 167982, 195979, 223976, 335964, 391958, 447952, 587937, 671928, 783916, 1175874, 1343856, 1567832, 1987787, 2351748, 3135664, 3975574, 4703496, 5963361, 7951148, 9406992, 11926722, 13914509, 15902296, 23853444, 27829018, 31804592, 41743527, 47706888, 55658036, 83487054, 95413776, 111316072, 166974108, 222632144, 333948216, 667896432]

約数ペア:

[(1, 667896432), (2, 333948216), (3, 222632144), (4, 166974108), (6, 111316072), (7, 95413776), (8, 83487054), (12, 55658036), (14, 47706888), (16, 41743527), (21, 31804592), (24, 27829018), (28, 23853444), (42, 15902296), (48, 13914509), (56, 11926722), (71, 9406992), (84, 7951148), (112, 5963361), (142, 4703496), (168, 3975574), (213, 3135664), (284, 2351748), (336, 1987787), (426, 1567832), (497, 1343856), (568, 1175874), (852, 783916), (994, 671928), (1136, 587937), (1491, 447952), (1704, 391958), (1988, 335964), (2982, 223976), (3408, 195979), (3976, 167982), (5964, 111988), (7952, 83991), (11928, 55994), (23856, 27997)]