667304534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{1307}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 1097621280

約数和(自身を除く): 430316746

約数列:

[1, 2, 13, 26, 73, 146, 269, 538, 949, 1307, 1898, 2614, 3497, 6994, 16991, 19637, 33982, 39274, 95411, 190822, 255281, 351583, 510562, 703166, 1240343, 2480686, 4570579, 9141158, 25665559, 51331118, 333652267, 667304534]

約数ペア:

[(1, 667304534), (2, 333652267), (13, 51331118), (26, 25665559), (73, 9141158), (146, 4570579), (269, 2480686), (538, 1240343), (949, 703166), (1307, 510562), (1898, 351583), (2614, 255281), (3497, 190822), (6994, 95411), (16991, 39274), (19637, 33982)]