1564337648

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{865231}}^1$

素因数の和:865352

約数の個数: 20

約数和(自身を含む): 3057729888

約数和(自身を除く): 1493392240

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 865231, 1730462, 3460924, 6921848, 13843696, 97771103, 195542206, 391084412, 782168824, 1564337648]

約数ペア:

[(1, 1564337648), (2, 782168824), (4, 391084412), (8, 195542206), (16, 97771103), (113, 13843696), (226, 6921848), (452, 3460924), (904, 1730462), (1808, 865231)]