256080408

素因数分解:

$2^3\times 3^1\times {\mathrm{2731}}^1\times {\mathrm{3907}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 640599360

約数和(自身を除く): 384518952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 2731, 3907, 5462, 7814, 8193, 10924, 11721, 15628, 16386, 21848, 23442, 31256, 32772, 46884, 65544, 93768, 10670017, 21340034, 32010051, 42680068, 64020102, 85360136, 128040204, 256080408]

約数ペア:

[(1, 256080408), (2, 128040204), (3, 85360136), (4, 64020102), (6, 42680068), (8, 32010051), (12, 21340034), (24, 10670017), (2731, 93768), (3907, 65544), (5462, 46884), (7814, 32772), (8193, 31256), (10924, 23442), (11721, 21848), (15628, 16386)]