8889001268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{726463}}^1$

素因数の和:726516

約数の個数: 48

約数和(自身を含む): 19527352320

約数和(自身を除く): 10638351052

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 726463, 1452926, 2905852, 5085241, 10170482, 13802797, 16708649, 20340964, 27605594, 33417298, 55211188, 66834596, 96619579, 116960543, 193239158, 233921086, 317464331, 386478316, 467842172, 634928662, 1269857324, 2222250317, 4444500634, 8889001268]

約数ペア:

[(1, 8889001268), (2, 4444500634), (4, 2222250317), (7, 1269857324), (14, 634928662), (19, 467842172), (23, 386478316), (28, 317464331), (38, 233921086), (46, 193239158), (76, 116960543), (92, 96619579), (133, 66834596), (161, 55211188), (266, 33417298), (322, 27605594), (437, 20340964), (532, 16708649), (644, 13802797), (874, 10170482), (1748, 5085241), (3059, 2905852), (6118, 1452926), (12236, 726463)]