328045456

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{230369}}^1$

素因数の和:230466

約数の個数: 20

約数和(自身を含む): 642732300

約数和(自身を除く): 314686844

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 230369, 460738, 921476, 1842952, 3685904, 20502841, 41005682, 82011364, 164022728, 328045456]

約数ペア:

[(1, 328045456), (2, 164022728), (4, 82011364), (8, 41005682), (16, 20502841), (89, 3685904), (178, 1842952), (356, 921476), (712, 460738), (1424, 230369)]