378769072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{1667}}^1$

素因数の和:2977

約数の個数: 40

約数和(自身を含む): 801680832

約数和(自身を除く): 422911760

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1291, 1667, 2582, 3334, 5164, 6668, 10328, 13336, 14201, 18337, 20656, 26672, 28402, 36674, 56804, 73348, 113608, 146696, 227216, 293392, 2152097, 4304194, 8608388, 17216776, 23673067, 34433552, 47346134, 94692268, 189384536, 378769072]

約数ペア:

[(1, 378769072), (2, 189384536), (4, 94692268), (8, 47346134), (11, 34433552), (16, 23673067), (22, 17216776), (44, 8608388), (88, 4304194), (176, 2152097), (1291, 293392), (1667, 227216), (2582, 146696), (3334, 113608), (5164, 73348), (6668, 56804), (10328, 36674), (13336, 28402), (14201, 26672), (18337, 20656)]