258907432

素因数分解:

$2^3\times 7^1\times {\mathrm{4623347}}^1$

素因数の和:4623360

約数の個数: 16

約数和(自身を含む): 554801760

約数和(自身を除く): 295894328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4623347, 9246694, 18493388, 32363429, 36986776, 64726858, 129453716, 258907432]

約数ペア:

[(1, 258907432), (2, 129453716), (4, 64726858), (7, 36986776), (8, 32363429), (14, 18493388), (28, 9246694), (56, 4623347)]