256734198

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{226397}}^1$

素因数の和:226418

約数の個数: 40

約数和(自身を含む): 657459792

約数和(自身を除く): 400725594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 226397, 452794, 679191, 1358382, 1584779, 2037573, 3169558, 4075146, 4754337, 6112719, 9508674, 12225438, 14263011, 18338157, 28526022, 36676314, 42789033, 85578066, 128367099, 256734198]

約数ペア:

[(1, 256734198), (2, 128367099), (3, 85578066), (6, 42789033), (7, 36676314), (9, 28526022), (14, 18338157), (18, 14263011), (21, 12225438), (27, 9508674), (42, 6112719), (54, 4754337), (63, 4075146), (81, 3169558), (126, 2037573), (162, 1584779), (189, 1358382), (378, 679191), (567, 452794), (1134, 226397)]