278322324

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3313361}}^1$

素因数の和:3313375

約数の個数: 24

約数和(自身を含む): 742193088

約数和(自身を除く): 463870764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3313361, 6626722, 9940083, 13253444, 19880166, 23193527, 39760332, 46387054, 69580581, 92774108, 139161162, 278322324]

約数ペア:

[(1, 278322324), (2, 139161162), (3, 92774108), (4, 69580581), (6, 46387054), (7, 39760332), (12, 23193527), (14, 19880166), (21, 13253444), (28, 9940083), (42, 6626722), (84, 3313361)]