380671952

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{37117}}^1$

素因数の和:37766

約数の個数: 20

約数和(自身を含む): 738722436

約数和(自身を除く): 358050484

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 37117, 74234, 148468, 296936, 593872, 23791997, 47583994, 95167988, 190335976, 380671952]

約数ペア:

[(1, 380671952), (2, 190335976), (4, 95167988), (8, 47583994), (16, 23791997), (641, 593872), (1282, 296936), (2564, 148468), (5128, 74234), (10256, 37117)]