256589616

素因数分解:

$2^4\times 3^1\times {\mathrm{5345617}}^1$

素因数の和:5345628

約数の個数: 20

約数和(自身を含む): 662856632

約数和(自身を除く): 406267016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5345617, 10691234, 16036851, 21382468, 32073702, 42764936, 64147404, 85529872, 128294808, 256589616]

約数ペア:

[(1, 256589616), (2, 128294808), (3, 85529872), (4, 64147404), (6, 42764936), (8, 32073702), (12, 21382468), (16, 16036851), (24, 10691234), (48, 5345617)]