268498144

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 545408640

約数和(自身を除く): 276910496

約数列:

[1, 2, 4, 8, 16, 32, 59, 71, 118, 142, 236, 284, 472, 568, 944, 1136, 1888, 2003, 2272, 4006, 4189, 8012, 8378, 16024, 16756, 32048, 33512, 64096, 67024, 118177, 134048, 142213, 236354, 284426, 472708, 568852, 945416, 1137704, 1890832, 2275408, 3781664, 4550816, 8390567, 16781134, 33562268, 67124536, 134249072, 268498144]

約数ペア:

[(1, 268498144), (2, 134249072), (4, 67124536), (8, 33562268), (16, 16781134), (32, 8390567), (59, 4550816), (71, 3781664), (118, 2275408), (142, 1890832), (236, 1137704), (284, 945416), (472, 568852), (568, 472708), (944, 284426), (1136, 236354), (1888, 142213), (2003, 134048), (2272, 118177), (4006, 67024), (4189, 64096), (8012, 33512), (8378, 32048), (16024, 16756)]