291268734

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{26717}}^1$

素因数の和:26824

約数の個数: 32

約数和(自身を含む): 615582720

約数和(自身を除く): 324313986

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 3634, 5451, 10902, 26717, 53434, 80151, 160302, 614491, 1228982, 1843473, 2110643, 3686946, 4221286, 6331929, 12663858, 48544789, 97089578, 145634367, 291268734]

約数ペア:

[(1, 291268734), (2, 145634367), (3, 97089578), (6, 48544789), (23, 12663858), (46, 6331929), (69, 4221286), (79, 3686946), (138, 2110643), (158, 1843473), (237, 1228982), (474, 614491), (1817, 160302), (3634, 80151), (5451, 53434), (10902, 26717)]