278322996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313369}}^1$

素因数の和:3313383

約数の個数: 24

約数和(自身を含む): 742194880

約数和(自身を除く): 463871884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313369, 6626738, 9940107, 13253476, 19880214, 23193583, 39760428, 46387166, 69580749, 92774332, 139161498, 278322996]

約数ペア:

[(1, 278322996), (2, 139161498), (3, 92774332), (4, 69580749), (6, 46387166), (7, 39760428), (12, 23193583), (14, 19880214), (21, 13253476), (28, 9940107), (42, 6626738), (84, 3313369)]