749968492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66463}}^1$

素因数の和:66518

約数の個数: 48

約数和(自身を含む): 1667448832

約数和(自身を除く): 917480340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 66463, 132926, 265852, 465241, 864019, 930482, 1728038, 1860964, 2060353, 3456076, 4120706, 6048133, 8241412, 12096266, 14422471, 24192532, 26784589, 28844942, 53569178, 57689884, 107138356, 187492123, 374984246, 749968492]

約数ペア:

[(1, 749968492), (2, 374984246), (4, 187492123), (7, 107138356), (13, 57689884), (14, 53569178), (26, 28844942), (28, 26784589), (31, 24192532), (52, 14422471), (62, 12096266), (91, 8241412), (124, 6048133), (182, 4120706), (217, 3456076), (364, 2060353), (403, 1860964), (434, 1728038), (806, 930482), (868, 864019), (1612, 465241), (2821, 265852), (5642, 132926), (11284, 66463)]