1260884432

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{4391}}^1$

素因数の和:4667

約数の個数: 40

約数和(自身を含む): 2480144832

約数和(自身を除く): 1219260400

約数列:

[1, 2, 4, 8, 16, 131, 137, 262, 274, 524, 548, 1048, 1096, 2096, 2192, 4391, 8782, 17564, 17947, 35128, 35894, 70256, 71788, 143576, 287152, 575221, 601567, 1150442, 1203134, 2300884, 2406268, 4601768, 4812536, 9203536, 9625072, 78805277, 157610554, 315221108, 630442216, 1260884432]

約数ペア:

[(1, 1260884432), (2, 630442216), (4, 315221108), (8, 157610554), (16, 78805277), (131, 9625072), (137, 9203536), (262, 4812536), (274, 4601768), (524, 2406268), (548, 2300884), (1048, 1203134), (1096, 1150442), (2096, 601567), (2192, 575221), (4391, 287152), (8782, 143576), (17564, 71788), (17947, 70256), (35128, 35894)]