257143056

素因数分解:

$2^4\times 3^1\times {\mathrm{5357147}}^1$

素因数の和:5357158

約数の個数: 20

約数和(自身を含む): 664286352

約数和(自身を除く): 407143296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5357147, 10714294, 16071441, 21428588, 32142882, 42857176, 64285764, 85714352, 128571528, 257143056]

約数ペア:

[(1, 257143056), (2, 128571528), (3, 85714352), (4, 64285764), (6, 42857176), (8, 32142882), (12, 21428588), (16, 16071441), (24, 10714294), (48, 5357147)]