251030388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{69499}}^1$

素因数の和:69556

約数の個数: 48

約数和(自身を含む): 684992000

約数和(自身を除く): 433961612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 69499, 138998, 208497, 277996, 416994, 486493, 833988, 972986, 1459479, 1945972, 2918958, 2988457, 5837916, 5976914, 8965371, 11953828, 17930742, 20919199, 35861484, 41838398, 62757597, 83676796, 125515194, 251030388]

約数ペア:

[(1, 251030388), (2, 125515194), (3, 83676796), (4, 62757597), (6, 41838398), (7, 35861484), (12, 20919199), (14, 17930742), (21, 11953828), (28, 8965371), (42, 5976914), (43, 5837916), (84, 2988457), (86, 2918958), (129, 1945972), (172, 1459479), (258, 972986), (301, 833988), (516, 486493), (602, 416994), (903, 277996), (1204, 208497), (1806, 138998), (3612, 69499)]