16662856

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 39502080

約数和(自身を除く): 22839224

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 92, 119, 136, 161, 184, 238, 322, 391, 476, 644, 761, 782, 952, 1288, 1522, 1564, 2737, 3044, 3128, 5327, 5474, 6088, 10654, 10948, 12937, 17503, 21308, 21896, 25874, 35006, 42616, 51748, 70012, 90559, 103496, 122521, 140024, 181118, 245042, 297551, 362236, 490084, 595102, 724472, 980168, 1190204, 2082857, 2380408, 4165714, 8331428, 16662856]

約数ペア:

[(1, 16662856), (2, 8331428), (4, 4165714), (7, 2380408), (8, 2082857), (14, 1190204), (17, 980168), (23, 724472), (28, 595102), (34, 490084), (46, 362236), (56, 297551), (68, 245042), (92, 181118), (119, 140024), (136, 122521), (161, 103496), (184, 90559), (238, 70012), (322, 51748), (391, 42616), (476, 35006), (644, 25874), (761, 21896), (782, 21308), (952, 17503), (1288, 12937), (1522, 10948), (1564, 10654), (2737, 6088), (3044, 5474), (3128, 5327)]