254686572

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{336887}}^1$

素因数の和:336907

約数の個数: 48

約数和(自身を含む): 754629120

約数和(自身を除く): 499942548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 336887, 673774, 1010661, 1347548, 2021322, 2358209, 3031983, 4042644, 4716418, 6063966, 7074627, 9095949, 9432836, 12127932, 14149254, 18191898, 21223881, 28298508, 36383796, 42447762, 63671643, 84895524, 127343286, 254686572]

約数ペア:

[(1, 254686572), (2, 127343286), (3, 84895524), (4, 63671643), (6, 42447762), (7, 36383796), (9, 28298508), (12, 21223881), (14, 18191898), (18, 14149254), (21, 12127932), (27, 9432836), (28, 9095949), (36, 7074627), (42, 6063966), (54, 4716418), (63, 4042644), (84, 3031983), (108, 2358209), (126, 2021322), (189, 1347548), (252, 1010661), (378, 673774), (756, 336887)]