156768107152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515684563}}^1$

素因数の和:515684590

約数の個数: 20

約数和(自身を含む): 319724429680

約数和(自身を除く): 162956322528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515684563, 1031369126, 2062738252, 4125476504, 8250953008, 9798006697, 19596013394, 39192026788, 78384053576, 156768107152]

約数ペア:

[(1, 156768107152), (2, 78384053576), (4, 39192026788), (8, 19596013394), (16, 9798006697), (19, 8250953008), (38, 4125476504), (76, 2062738252), (152, 1031369126), (304, 515684563)]