156911728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516157}}^1$

素因数の和:516184

約数の個数: 20

約数和(自身を含む): 320017960

約数和(自身を除く): 163106232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516157, 1032314, 2064628, 4129256, 8258512, 9806983, 19613966, 39227932, 78455864, 156911728]

約数ペア:

[(1, 156911728), (2, 78455864), (4, 39227932), (8, 19613966), (16, 9806983), (19, 8258512), (38, 4129256), (76, 2064628), (152, 1032314), (304, 516157)]