278096868

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{367853}}^1$

素因数の和:367873

約数の個数: 48

約数和(自身を含む): 823992960

約数和(自身を除く): 545896092

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, 367853, 735706, 1103559, 1471412, 2207118, 2574971, 3310677, 4414236, 5149942, 6621354, 7724913, 9932031, 10299884, 13242708, 15449826, 19864062, 23174739, 30899652, 39728124, 46349478, 69524217, 92698956, 139048434, 278096868]

約数ペア:

[(1, 278096868), (2, 139048434), (3, 92698956), (4, 69524217), (6, 46349478), (7, 39728124), (9, 30899652), (12, 23174739), (14, 19864062), (18, 15449826), (21, 13242708), (27, 10299884), (28, 9932031), (36, 7724913), (42, 6621354), (54, 5149942), (63, 4414236), (84, 3310677), (108, 2574971), (126, 2207118), (189, 1471412), (252, 1103559), (378, 735706), (756, 367853)]