1268352016

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1299541}}^1$

素因数の和:1299610

約数の個数: 20

約数和(自身を含む): 2497719724

約数和(自身を除く): 1229367708

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1299541, 2599082, 5198164, 10396328, 20792656, 79272001, 158544002, 317088004, 634176008, 1268352016]

約数ペア:

[(1, 1268352016), (2, 634176008), (4, 317088004), (8, 158544002), (16, 79272001), (61, 20792656), (122, 10396328), (244, 5198164), (488, 2599082), (976, 1299541)]