665087168

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{66191}}^1$

素因数の和:66360

約数の個数: 28

約数和(自身を含む): 1328208672

約数和(自身を除く): 663121504

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 10048, 66191, 132382, 264764, 529528, 1059056, 2118112, 4236224, 10391987, 20783974, 41567948, 83135896, 166271792, 332543584, 665087168]

約数ペア:

[(1, 665087168), (2, 332543584), (4, 166271792), (8, 83135896), (16, 41567948), (32, 20783974), (64, 10391987), (157, 4236224), (314, 2118112), (628, 1059056), (1256, 529528), (2512, 264764), (5024, 132382), (10048, 66191)]