280067536

素因数分解:

$2^4\times 7^2\times {\mathrm{357229}}^1$

素因数の和:357251

約数の個数: 30

約数和(自身を含む): 631225410

約数和(自身を除く): 351157874

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 357229, 714458, 1428916, 2500603, 2857832, 5001206, 5715664, 10002412, 17504221, 20004824, 35008442, 40009648, 70016884, 140033768, 280067536]

約数ペア:

[(1, 280067536), (2, 140033768), (4, 70016884), (7, 40009648), (8, 35008442), (14, 20004824), (16, 17504221), (28, 10002412), (49, 5715664), (56, 5001206), (98, 2857832), (112, 2500603), (196, 1428916), (392, 714458), (784, 357229)]