1288982810

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{5237}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 2350311552

約数和(自身を除く): 1061328742

約数列:

[1, 2, 5, 10, 151, 163, 302, 326, 755, 815, 1510, 1630, 5237, 10474, 24613, 26185, 49226, 52370, 123065, 246130, 790787, 853631, 1581574, 1707262, 3953935, 4268155, 7907870, 8536310, 128898281, 257796562, 644491405, 1288982810]

約数ペア:

[(1, 1288982810), (2, 644491405), (5, 257796562), (10, 128898281), (151, 8536310), (163, 7907870), (302, 4268155), (326, 3953935), (755, 1707262), (815, 1581574), (1510, 853631), (1630, 790787), (5237, 246130), (10474, 123065), (24613, 52370), (26185, 49226)]