281472016

素因数分解:

$2^4\times 7^1\times {\mathrm{2513143}}^1$

素因数の和:2513158

約数の個数: 20

約数和(自身を含む): 623259712

約数和(自身を除く): 341787696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2513143, 5026286, 10052572, 17592001, 20105144, 35184002, 40210288, 70368004, 140736008, 281472016]

約数ペア:

[(1, 281472016), (2, 140736008), (4, 70368004), (7, 40210288), (8, 35184002), (14, 20105144), (16, 17592001), (28, 10052572), (56, 5026286), (112, 2513143)]