664038142

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1\times {\mathrm{2239}}^1$

素因数の和:3075

約数の個数: 16

約数和(自身を含む): 1002113280

約数和(自身を除く): 338075138

約数列:

[1, 2, 257, 514, 577, 1154, 2239, 4478, 148289, 296578, 575423, 1150846, 1291903, 2583806, 332019071, 664038142]

約数ペア:

[(1, 664038142), (2, 332019071), (257, 2583806), (514, 1291903), (577, 1150846), (1154, 575423), (2239, 296578), (4478, 148289)]