1281910336

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2736

約数の個数: 112

約数和(自身を含む): 3099303936

約数和(自身を除く): 1817393600

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 64, 92, 94, 112, 161, 184, 188, 224, 322, 329, 368, 376, 448, 644, 658, 736, 752, 1081, 1288, 1316, 1472, 1504, 2162, 2576, 2632, 2647, 3008, 4324, 5152, 5264, 5294, 7567, 8648, 10304, 10528, 10588, 15134, 17296, 18529, 21056, 21176, 30268, 34592, 37058, 42352, 60536, 60881, 69184, 74116, 84704, 121072, 121762, 124409, 148232, 169408, 242144, 243524, 248818, 296464, 426167, 484288, 487048, 497636, 592928, 852334, 870863, 974096, 995272, 1185856, 1704668, 1741726, 1948192, 1990544, 2861407, 3409336, 3483452, 3896384, 3981088, 5722814, 6818672, 6966904, 7962176, 11445628, 13637344, 13933808, 20029849, 22891256, 27274688, 27867616, 40059698, 45782512, 55735232, 80119396, 91565024, 160238792, 183130048, 320477584, 640955168, 1281910336]

約数ペア:

[(1, 1281910336), (2, 640955168), (4, 320477584), (7, 183130048), (8, 160238792), (14, 91565024), (16, 80119396), (23, 55735232), (28, 45782512), (32, 40059698), (46, 27867616), (47, 27274688), (56, 22891256), (64, 20029849), (92, 13933808), (94, 13637344), (112, 11445628), (161, 7962176), (184, 6966904), (188, 6818672), (224, 5722814), (322, 3981088), (329, 3896384), (368, 3483452), (376, 3409336), (448, 2861407), (644, 1990544), (658, 1948192), (736, 1741726), (752, 1704668), (1081, 1185856), (1288, 995272), (1316, 974096), (1472, 870863), (1504, 852334), (2162, 592928), (2576, 497636), (2632, 487048), (2647, 484288), (3008, 426167), (4324, 296464), (5152, 248818), (5264, 243524), (5294, 242144), (7567, 169408), (8648, 148232), (10304, 124409), (10528, 121762), (10588, 121072), (15134, 84704), (17296, 74116), (18529, 69184), (21056, 60881), (21176, 60536), (30268, 42352), (34592, 37058)]