2640064

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 56

約数和(自身を含む): 6144768

約数和(自身を除く): 3504704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 83, 112, 142, 166, 224, 284, 332, 448, 497, 568, 581, 664, 994, 1136, 1162, 1328, 1988, 2272, 2324, 2656, 3976, 4544, 4648, 5312, 5893, 7952, 9296, 11786, 15904, 18592, 23572, 31808, 37184, 41251, 47144, 82502, 94288, 165004, 188576, 330008, 377152, 660016, 1320032, 2640064]

約数ペア:

[(1, 2640064), (2, 1320032), (4, 660016), (7, 377152), (8, 330008), (14, 188576), (16, 165004), (28, 94288), (32, 82502), (56, 47144), (64, 41251), (71, 37184), (83, 31808), (112, 23572), (142, 18592), (166, 15904), (224, 11786), (284, 9296), (332, 7952), (448, 5893), (497, 5312), (568, 4648), (581, 4544), (664, 3976), (994, 2656), (1136, 2324), (1162, 2272), (1328, 1988)]