290720336

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{95131}}^1$

素因数の和:95330

約数の個数: 20

約数和(自身を含む): 566225664

約数和(自身を除く): 275505328

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 95131, 190262, 380524, 761048, 1522096, 18170021, 36340042, 72680084, 145360168, 290720336]

約数ペア:

[(1, 290720336), (2, 145360168), (4, 72680084), (8, 36340042), (16, 18170021), (191, 1522096), (382, 761048), (764, 380524), (1528, 190262), (3056, 95131)]