8780144

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 17677440

約数和(自身を除く): 8897296

約数列:

[1, 2, 4, 8, 16, 59, 71, 118, 131, 142, 236, 262, 284, 472, 524, 568, 944, 1048, 1136, 2096, 4189, 7729, 8378, 9301, 15458, 16756, 18602, 30916, 33512, 37204, 61832, 67024, 74408, 123664, 148816, 548759, 1097518, 2195036, 4390072, 8780144]

約数ペア:

[(1, 8780144), (2, 4390072), (4, 2195036), (8, 1097518), (16, 548759), (59, 148816), (71, 123664), (118, 74408), (131, 67024), (142, 61832), (236, 37204), (262, 33512), (284, 30916), (472, 18602), (524, 16756), (568, 15458), (944, 9301), (1048, 8378), (1136, 7729), (2096, 4189)]