168686512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{620171}}^1$

素因数の和:620196

約数の個数: 20

約数和(自身を含む): 346055976

約数和(自身を除く): 177369464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 620171, 1240342, 2480684, 4961368, 9922736, 10542907, 21085814, 42171628, 84343256, 168686512]

約数ペア:

[(1, 168686512), (2, 84343256), (4, 42171628), (8, 21085814), (16, 10542907), (17, 9922736), (34, 4961368), (68, 2480684), (136, 1240342), (272, 620171)]