378889112

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{17393}}^1$

素因数の和:17795

約数の個数: 32

約数和(自身を含む): 814039200

約数和(自身を除く): 435150088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 3112, 5446, 10892, 17393, 21784, 34786, 69572, 121751, 139144, 243502, 487004, 974008, 6765877, 13531754, 27063508, 47361139, 54127016, 94722278, 189444556, 378889112]

約数ペア:

[(1, 378889112), (2, 189444556), (4, 94722278), (7, 54127016), (8, 47361139), (14, 27063508), (28, 13531754), (56, 6765877), (389, 974008), (778, 487004), (1556, 243502), (2723, 139144), (3112, 121751), (5446, 69572), (10892, 34786), (17393, 21784)]