259969192

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113227}}^1$

素因数の和:113281

約数の個数: 32

約数和(自身を含む): 570669120

約数和(自身を除く): 310699928

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 113227, 226454, 452908, 792589, 905816, 1585178, 3170356, 4642307, 6340712, 9284614, 18569228, 32496149, 37138456, 64992298, 129984596, 259969192]

約数ペア:

[(1, 259969192), (2, 129984596), (4, 64992298), (7, 37138456), (8, 32496149), (14, 18569228), (28, 9284614), (41, 6340712), (56, 4642307), (82, 3170356), (164, 1585178), (287, 905816), (328, 792589), (574, 452908), (1148, 226454), (2296, 113227)]