156856324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 300585600

約数和(自身を除く): 143729276

約数列:

[1, 2, 4, 19, 38, 41, 71, 76, 82, 142, 164, 284, 709, 779, 1349, 1418, 1558, 2698, 2836, 2911, 3116, 5396, 5822, 11644, 13471, 26942, 29069, 50339, 53884, 55309, 58138, 100678, 110618, 116276, 201356, 221236, 552311, 956441, 1104622, 1912882, 2063899, 2209244, 3825764, 4127798, 8255596, 39214081, 78428162, 156856324]

約数ペア:

[(1, 156856324), (2, 78428162), (4, 39214081), (19, 8255596), (38, 4127798), (41, 3825764), (71, 2209244), (76, 2063899), (82, 1912882), (142, 1104622), (164, 956441), (284, 552311), (709, 221236), (779, 201356), (1349, 116276), (1418, 110618), (1558, 100678), (2698, 58138), (2836, 55309), (2911, 53884), (3116, 50339), (5396, 29069), (5822, 26942), (11644, 13471)]