256609984

素因数分解:

$2^6\times {\mathrm{4009531}}^1$

素因数の和:4009543

約数の個数: 14

約数和(自身を含む): 509210564

約数和(自身を除く): 252600580

約数列:

[1, 2, 4, 8, 16, 32, 64, 4009531, 8019062, 16038124, 32076248, 64152496, 128304992, 256609984]

約数ペア:

[(1, 256609984), (2, 128304992), (4, 64152496), (8, 32076248), (16, 16038124), (32, 8019062), (64, 4009531)]