7978520128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{6561283}}^1$

素因数の和:6561314

約数の個数: 28

約数和(自身を含む): 16665661360

約数和(自身を除く): 8687141232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 6561283, 13122566, 26245132, 52490264, 104980528, 124664377, 209961056, 249328754, 419922112, 498657508, 997315016, 1994630032, 3989260064, 7978520128]

約数ペア:

[(1, 7978520128), (2, 3989260064), (4, 1994630032), (8, 997315016), (16, 498657508), (19, 419922112), (32, 249328754), (38, 209961056), (64, 124664377), (76, 104980528), (152, 52490264), (304, 26245132), (608, 13122566), (1216, 6561283)]