278581044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3316441}}^1$

素因数の和:3316455

約数の個数: 24

約数和(自身を含む): 742883008

約数和(自身を除く): 464301964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3316441, 6632882, 9949323, 13265764, 19898646, 23215087, 39797292, 46430174, 69645261, 92860348, 139290522, 278581044]

約数ペア:

[(1, 278581044), (2, 139290522), (3, 92860348), (4, 69645261), (6, 46430174), (7, 39797292), (12, 23215087), (14, 19898646), (21, 13265764), (28, 9949323), (42, 6632882), (84, 3316441)]