257003654

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{6091}}^1$

素因数の和:6200

約数の個数: 24

約数和(自身を含む): 415194168

約数和(自身を除く): 158190514

約数列:

[1, 2, 17, 34, 73, 146, 289, 578, 1241, 2482, 6091, 12182, 21097, 42194, 103547, 207094, 444643, 889286, 1760299, 3520598, 7558931, 15117862, 128501827, 257003654]

約数ペア:

[(1, 257003654), (2, 128501827), (17, 15117862), (34, 7558931), (73, 3520598), (146, 1760299), (289, 889286), (578, 444643), (1241, 207094), (2482, 103547), (6091, 42194), (12182, 21097)]