256482274

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{347}}^1\times {\mathrm{2213}}^1$

素因数の和:2729

約数の個数: 16

約数和(自身を含む): 388317888

約数和(自身を除く): 131835614

約数列:

[1, 2, 167, 334, 347, 694, 2213, 4426, 57949, 115898, 369571, 739142, 767911, 1535822, 128241137, 256482274]

約数ペア:

[(1, 256482274), (2, 128241137), (167, 1535822), (334, 767911), (347, 739142), (694, 369571), (2213, 115898), (4426, 57949)]