1320222772672

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1085709517}}^1$

素因数の和:1085709548

約数の個数: 28

約数和(自身を含む): 2757702175720

約数和(自身を除く): 1437479403048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1085709517, 2171419034, 4342838068, 8685676136, 17371352272, 20628480823, 34742704544, 41256961646, 69485409088, 82513923292, 165027846584, 330055693168, 660111386336, 1320222772672]

約数ペア:

[(1, 1320222772672), (2, 660111386336), (4, 330055693168), (8, 165027846584), (16, 82513923292), (19, 69485409088), (32, 41256961646), (38, 34742704544), (64, 20628480823), (76, 17371352272), (152, 8685676136), (304, 4342838068), (608, 2171419034), (1216, 1085709517)]