1990726848

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^2\times {\mathrm{9521}}^1$

素因数の和:9564

約数の個数: 168

約数和(自身を含む): 6433444080

約数和(自身を除く): 4442717232

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 121, 132, 144, 176, 192, 198, 216, 242, 264, 288, 297, 352, 363, 396, 432, 484, 528, 576, 594, 704, 726, 792, 864, 968, 1056, 1089, 1188, 1452, 1584, 1728, 1936, 2112, 2178, 2376, 2904, 3168, 3267, 3872, 4356, 4752, 5808, 6336, 6534, 7744, 8712, 9504, 9521, 11616, 13068, 17424, 19008, 19042, 23232, 26136, 28563, 34848, 38084, 52272, 57126, 69696, 76168, 85689, 104544, 104731, 114252, 152336, 171378, 209088, 209462, 228504, 257067, 304672, 314193, 342756, 418924, 457008, 514134, 609344, 628386, 685512, 837848, 914016, 942579, 1028268, 1152041, 1256772, 1371024, 1675696, 1828032, 1885158, 2056536, 2304082, 2513544, 2742048, 2827737, 3351392, 3456123, 3770316, 4113072, 4608164, 5027088, 5484096, 5655474, 6702784, 6912246, 7540632, 8226144, 9216328, 10054176, 10368369, 11310948, 13824492, 15081264, 16452288, 18432656, 20108352, 20736738, 22621896, 27648984, 30162528, 31105107, 36865312, 41473476, 45243792, 55297968, 60325056, 62210214, 73730624, 82946952, 90487584, 110595936, 124420428, 165893904, 180975168, 221191872, 248840856, 331787808, 497681712, 663575616, 995363424, 1990726848]

約数ペア:

[(1, 1990726848), (2, 995363424), (3, 663575616), (4, 497681712), (6, 331787808), (8, 248840856), (9, 221191872), (11, 180975168), (12, 165893904), (16, 124420428), (18, 110595936), (22, 90487584), (24, 82946952), (27, 73730624), (32, 62210214), (33, 60325056), (36, 55297968), (44, 45243792), (48, 41473476), (54, 36865312), (64, 31105107), (66, 30162528), (72, 27648984), (88, 22621896), (96, 20736738), (99, 20108352), (108, 18432656), (121, 16452288), (132, 15081264), (144, 13824492), (176, 11310948), (192, 10368369), (198, 10054176), (216, 9216328), (242, 8226144), (264, 7540632), (288, 6912246), (297, 6702784), (352, 5655474), (363, 5484096), (396, 5027088), (432, 4608164), (484, 4113072), (528, 3770316), (576, 3456123), (594, 3351392), (704, 2827737), (726, 2742048), (792, 2513544), (864, 2304082), (968, 2056536), (1056, 1885158), (1089, 1828032), (1188, 1675696), (1452, 1371024), (1584, 1256772), (1728, 1152041), (1936, 1028268), (2112, 942579), (2178, 914016), (2376, 837848), (2904, 685512), (3168, 628386), (3267, 609344), (3872, 514134), (4356, 457008), (4752, 418924), (5808, 342756), (6336, 314193), (6534, 304672), (7744, 257067), (8712, 228504), (9504, 209462), (9521, 209088), (11616, 171378), (13068, 152336), (17424, 114252), (19008, 104731), (19042, 104544), (23232, 85689), (26136, 76168), (28563, 69696), (34848, 57126), (38084, 52272)]