321013952

素因数分解:

$2^6\times 7^1\times {\mathrm{716549}}^1$

素因数の和:716568

約数の個数: 28

約数和(自身を含む): 728014800

約数和(自身を除く): 407000848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 716549, 1433098, 2866196, 5015843, 5732392, 10031686, 11464784, 20063372, 22929568, 40126744, 45859136, 80253488, 160506976, 321013952]

約数ペア:

[(1, 321013952), (2, 160506976), (4, 80253488), (7, 45859136), (8, 40126744), (14, 22929568), (16, 20063372), (28, 11464784), (32, 10031686), (56, 5732392), (64, 5015843), (112, 2866196), (224, 1433098), (448, 716549)]