170890832

素因数分解:

$2^4\times 7^3\times {\mathrm{31139}}^1$

素因数の和:31168

約数の個数: 40

約数和(自身を含む): 386136000

約数和(自身を除く): 215245168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 31139, 62278, 124556, 217973, 249112, 435946, 498224, 871892, 1525811, 1743784, 3051622, 3487568, 6103244, 10680677, 12206488, 21361354, 24412976, 42722708, 85445416, 170890832]

約数ペア:

[(1, 170890832), (2, 85445416), (4, 42722708), (7, 24412976), (8, 21361354), (14, 12206488), (16, 10680677), (28, 6103244), (49, 3487568), (56, 3051622), (98, 1743784), (112, 1525811), (196, 871892), (343, 498224), (392, 435946), (686, 249112), (784, 217973), (1372, 124556), (2744, 62278), (5488, 31139)]