156909716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{971}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 279236160

約数和(自身を除く): 122326444

約数列:

[1, 2, 4, 71, 142, 284, 569, 971, 1138, 1942, 2276, 3884, 40399, 68941, 80798, 137882, 161596, 275764, 552499, 1104998, 2209996, 39227429, 78454858, 156909716]

約数ペア:

[(1, 156909716), (2, 78454858), (4, 39227429), (71, 2209996), (142, 1104998), (284, 552499), (569, 275764), (971, 161596), (1138, 137882), (1942, 80798), (2276, 68941), (3884, 40399)]