330778868

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{49429}}^1$

素因数の和:49679

約数の個数: 24

約数和(自身を含む): 664339200

約数和(自身を除く): 333560332

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 49429, 98858, 197716, 346003, 692006, 1384012, 11813531, 23627062, 47254124, 82694717, 165389434, 330778868]

約数ペア:

[(1, 330778868), (2, 165389434), (4, 82694717), (7, 47254124), (14, 23627062), (28, 11813531), (239, 1384012), (478, 692006), (956, 346003), (1673, 197716), (3346, 98858), (6692, 49429)]