256101426

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{225839}}^1$

素因数の和:225860

約数の個数: 40

約数和(自身を含む): 655839360

約数和(自身を除く): 399737934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 225839, 451678, 677517, 1355034, 1580873, 2032551, 3161746, 4065102, 4742619, 6097653, 9485238, 12195306, 14227857, 18292959, 28455714, 36585918, 42683571, 85367142, 128050713, 256101426]

約数ペア:

[(1, 256101426), (2, 128050713), (3, 85367142), (6, 42683571), (7, 36585918), (9, 28455714), (14, 18292959), (18, 14227857), (21, 12195306), (27, 9485238), (42, 6097653), (54, 4742619), (63, 4065102), (81, 3161746), (126, 2032551), (162, 1580873), (189, 1355034), (378, 677517), (567, 451678), (1134, 225839)]