256943932

素因数分解:

$2^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{21193}}^1$

素因数の和:21637

約数の個数: 24

約数和(自身を含む): 515098976

約数和(自身を除く): 258155044

約数列:

[1, 2, 4, 7, 14, 28, 433, 866, 1732, 3031, 6062, 12124, 21193, 42386, 84772, 148351, 296702, 593404, 9176569, 18353138, 36706276, 64235983, 128471966, 256943932]

約数ペア:

[(1, 256943932), (2, 128471966), (4, 64235983), (7, 36706276), (14, 18353138), (28, 9176569), (433, 593404), (866, 296702), (1732, 148351), (3031, 84772), (6062, 42386), (12124, 21193)]