287796396

素因数分解:

$2^2\times 3^1\times {\mathrm{2543}}^1\times {\mathrm{9431}}^1$

素因数の和:11981

約数の個数: 24

約数和(自身を含む): 671860224

約数和(自身を除く): 384063828

約数列:

[1, 2, 3, 4, 6, 12, 2543, 5086, 7629, 9431, 10172, 15258, 18862, 28293, 30516, 37724, 56586, 113172, 23983033, 47966066, 71949099, 95932132, 143898198, 287796396]

約数ペア:

[(1, 287796396), (2, 143898198), (3, 95932132), (4, 71949099), (6, 47966066), (12, 23983033), (2543, 113172), (5086, 56586), (7629, 37724), (9431, 30516), (10172, 28293), (15258, 18862)]