278340618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1061}}^1\times {\mathrm{1901}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 581738112

約数和(自身を除く): 303397494

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1061, 1901, 2122, 3183, 3802, 5703, 6366, 11406, 24403, 43723, 48806, 73209, 87446, 131169, 146418, 262338, 2016961, 4033922, 6050883, 12101766, 46390103, 92780206, 139170309, 278340618]

約数ペア:

[(1, 278340618), (2, 139170309), (3, 92780206), (6, 46390103), (23, 12101766), (46, 6050883), (69, 4033922), (138, 2016961), (1061, 262338), (1901, 146418), (2122, 131169), (3183, 87446), (3802, 73209), (5703, 48806), (6366, 43723), (11406, 24403)]