331137304

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{161059}}^1$

素因数の和:161322

約数の個数: 16

約数和(自身を含む): 623302200

約数和(自身を除く): 292164896

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 161059, 322118, 644236, 1288472, 41392163, 82784326, 165568652, 331137304]

約数ペア:

[(1, 331137304), (2, 165568652), (4, 82784326), (8, 41392163), (257, 1288472), (514, 644236), (1028, 322118), (2056, 161059)]