328896551221

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{1187}}^1\times {\mathrm{1277}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 380902072320

約数和(自身を除く): 52005521099

約数列:

[1, 7, 139, 223, 973, 1187, 1277, 1561, 8309, 8939, 30997, 164993, 177503, 216979, 264701, 284771, 1154951, 1242521, 1515799, 1852907, 1993397, 10610593, 36793439, 39583169, 210696061, 257554073, 277082183, 338023177, 1474872427, 2366162239, 46985221603, 328896551221]

約数ペア:

[(1, 328896551221), (7, 46985221603), (139, 2366162239), (223, 1474872427), (973, 338023177), (1187, 277082183), (1277, 257554073), (1561, 210696061), (8309, 39583169), (8939, 36793439), (30997, 10610593), (164993, 1993397), (177503, 1852907), (216979, 1515799), (264701, 1242521), (284771, 1154951)]