319573876

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1109}}^1\times {\mathrm{1181}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 569416680

約数和(自身を除く): 249842804

約数列:

[1, 2, 4, 61, 122, 244, 1109, 1181, 2218, 2362, 4436, 4724, 67649, 72041, 135298, 144082, 270596, 288164, 1309729, 2619458, 5238916, 79893469, 159786938, 319573876]

約数ペア:

[(1, 319573876), (2, 159786938), (4, 79893469), (61, 5238916), (122, 2619458), (244, 1309729), (1109, 288164), (1181, 270596), (2218, 144082), (2362, 135298), (4436, 72041), (4724, 67649)]