1243856

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 30

約数和(自身を含む): 2569590

約数和(自身を除く): 1325734

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 289, 538, 578, 1076, 1156, 2152, 2312, 4304, 4573, 4624, 9146, 18292, 36584, 73168, 77741, 155482, 310964, 621928, 1243856]

約数ペア:

[(1, 1243856), (2, 621928), (4, 310964), (8, 155482), (16, 77741), (17, 73168), (34, 36584), (68, 18292), (136, 9146), (269, 4624), (272, 4573), (289, 4304), (538, 2312), (578, 2152), (1076, 1156)]