1577734544

素因数分解:

$2^4\times {\mathrm{1213}}^1\times {\mathrm{81293}}^1$

素因数の和:82514

約数の個数: 20

約数和(自身を含む): 3059418396

約数和(自身を除く): 1481683852

約数列:

[1, 2, 4, 8, 16, 1213, 2426, 4852, 9704, 19408, 81293, 162586, 325172, 650344, 1300688, 98608409, 197216818, 394433636, 788867272, 1577734544]

約数ペア:

[(1, 1577734544), (2, 788867272), (4, 394433636), (8, 197216818), (16, 98608409), (1213, 1300688), (2426, 650344), (4852, 325172), (9704, 162586), (19408, 81293)]