311491248

素因数分解:

$2^4\times 3^1\times {\mathrm{6489401}}^1$

素因数の和:6489412

約数の個数: 20

約数和(自身を含む): 804685848

約数和(自身を除く): 493194600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 6489401, 12978802, 19468203, 25957604, 38936406, 51915208, 77872812, 103830416, 155745624, 311491248]

約数ペア:

[(1, 311491248), (2, 155745624), (3, 103830416), (4, 77872812), (6, 51915208), (8, 38936406), (12, 25957604), (16, 19468203), (24, 12978802), (48, 6489401)]