677647578

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{138239}}^1$

素因数の和:138306

約数の個数: 32

約数和(自身を含む): 1459814400

約数和(自身を除く): 782166822

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 138239, 276478, 414717, 829434, 2626541, 5253082, 5944277, 7879623, 11888554, 15759246, 17832831, 35665662, 112941263, 225882526, 338823789, 677647578]

約数ペア:

[(1, 677647578), (2, 338823789), (3, 225882526), (6, 112941263), (19, 35665662), (38, 17832831), (43, 15759246), (57, 11888554), (86, 7879623), (114, 5944277), (129, 5253082), (258, 2626541), (817, 829434), (1634, 414717), (2451, 276478), (4902, 138239)]