328596478

素因数分解:

$2^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{10427}}^1$

素因数の和:12687

約数の個数: 16

約数和(自身を含む): 563612544

約数和(自身を除く): 235016066

約数列:

[1, 2, 7, 14, 2251, 4502, 10427, 15757, 20854, 31514, 72989, 145978, 23471177, 46942354, 164298239, 328596478]

約数ペア:

[(1, 328596478), (2, 164298239), (7, 46942354), (14, 23471177), (2251, 145978), (4502, 72989), (10427, 31514), (15757, 20854)]