129628048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1447}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 274714560

約数和(自身を除く): 145086512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 509, 1018, 1447, 2036, 2894, 4072, 5599, 5788, 8144, 11198, 11576, 15917, 22396, 23152, 31834, 44792, 63668, 89584, 127336, 254672, 736523, 1473046, 2946092, 5892184, 8101753, 11784368, 16203506, 32407012, 64814024, 129628048]

約数ペア:

[(1, 129628048), (2, 64814024), (4, 32407012), (8, 16203506), (11, 11784368), (16, 8101753), (22, 5892184), (44, 2946092), (88, 1473046), (176, 736523), (509, 254672), (1018, 127336), (1447, 89584), (2036, 63668), (2894, 44792), (4072, 31834), (5599, 23152), (5788, 22396), (8144, 15917), (11198, 11576)]