642022336

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{233293}}^1$

素因数の和:233348

約数の個数: 28

約数和(自身を含む): 1303646872

約数和(自身を除く): 661624536

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 233293, 466586, 933172, 1866344, 3732688, 7465376, 10031599, 14930752, 20063198, 40126396, 80252792, 160505584, 321011168, 642022336]

約数ペア:

[(1, 642022336), (2, 321011168), (4, 160505584), (8, 80252792), (16, 40126396), (32, 20063198), (43, 14930752), (64, 10031599), (86, 7465376), (172, 3732688), (344, 1866344), (688, 933172), (1376, 466586), (2752, 233293)]