810128536

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{761399}}^1$

素因数の和:761431

約数の個数: 32

約数和(自身を含む): 1827360000

約数和(自身を除く): 1017231464

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 761399, 1522798, 3045596, 5329793, 6091192, 10659586, 14466581, 21319172, 28933162, 42638344, 57866324, 101266067, 115732648, 202532134, 405064268, 810128536]

約数ペア:

[(1, 810128536), (2, 405064268), (4, 202532134), (7, 115732648), (8, 101266067), (14, 57866324), (19, 42638344), (28, 28933162), (38, 21319172), (56, 14466581), (76, 10659586), (133, 6091192), (152, 5329793), (266, 3045596), (532, 1522798), (1064, 761399)]