2551328556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{278651}}^1$

素因数の和:278774

約数の個数: 48

約数和(自身を含む): 6865985280

約数和(自身を除く): 4314656724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 218, 327, 436, 654, 763, 1308, 1526, 2289, 3052, 4578, 9156, 278651, 557302, 835953, 1114604, 1671906, 1950557, 3343812, 3901114, 5851671, 7802228, 11703342, 23406684, 30372959, 60745918, 91118877, 121491836, 182237754, 212610713, 364475508, 425221426, 637832139, 850442852, 1275664278, 2551328556]

約数ペア:

[(1, 2551328556), (2, 1275664278), (3, 850442852), (4, 637832139), (6, 425221426), (7, 364475508), (12, 212610713), (14, 182237754), (21, 121491836), (28, 91118877), (42, 60745918), (84, 30372959), (109, 23406684), (218, 11703342), (327, 7802228), (436, 5851671), (654, 3901114), (763, 3343812), (1308, 1950557), (1526, 1671906), (2289, 1114604), (3052, 835953), (4578, 557302), (9156, 278651)]