1780909824

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 5196011520

約数和(自身を除く): 3415101696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 127, 128, 152, 186, 192, 228, 248, 254, 256, 304, 372, 381, 384, 456, 496, 508, 589, 608, 744, 762, 768, 912, 961, 992, 1016, 1178, 1216, 1488, 1524, 1767, 1824, 1922, 1984, 2032, 2356, 2413, 2432, 2883, 2976, 3048, 3534, 3648, 3844, 3937, 3968, 4064, 4712, 4826, 4864, 5766, 5952, 6096, 7068, 7239, 7296, 7688, 7874, 7936, 8128, 9424, 9652, 11532, 11811, 11904, 12192, 14136, 14478, 14592, 15376, 15748, 16256, 18259, 18848, 19304, 23064, 23622, 23808, 24384, 28272, 28956, 30752, 31496, 32512, 36518, 37696, 38608, 46128, 47244, 48768, 54777, 56544, 57912, 61504, 62992, 73036, 74803, 75392, 77216, 92256, 94488, 97536, 109554, 113088, 115824, 122047, 123008, 125984, 146072, 149606, 150784, 154432, 184512, 188976, 219108, 224409, 226176, 231648, 244094, 246016, 251968, 292144, 299212, 308864, 366141, 369024, 377952, 438216, 448818, 452352, 463296, 488188, 503936, 584288, 598424, 617728, 732282, 738048, 755904, 876432, 897636, 926592, 976376, 1007872, 1168576, 1196848, 1464564, 1511808, 1752864, 1795272, 1853184, 1952752, 2318893, 2337152, 2393696, 2929128, 3023616, 3505728, 3590544, 3905504, 4637786, 4674304, 4787392, 5858256, 6956679, 7011456, 7181088, 7811008, 9275572, 9574784, 11716512, 13913358, 14022912, 14362176, 15622016, 18551144, 19149568, 23433024, 27826716, 28724352, 31244032, 37102288, 46866048, 55653432, 57448704, 74204576, 93732096, 111306864, 148409152, 222613728, 296818304, 445227456, 593636608, 890454912, 1780909824]

約数ペア:

[(1, 1780909824), (2, 890454912), (3, 593636608), (4, 445227456), (6, 296818304), (8, 222613728), (12, 148409152), (16, 111306864), (19, 93732096), (24, 74204576), (31, 57448704), (32, 55653432), (38, 46866048), (48, 37102288), (57, 31244032), (62, 28724352), (64, 27826716), (76, 23433024), (93, 19149568), (96, 18551144), (114, 15622016), (124, 14362176), (127, 14022912), (128, 13913358), (152, 11716512), (186, 9574784), (192, 9275572), (228, 7811008), (248, 7181088), (254, 7011456), (256, 6956679), (304, 5858256), (372, 4787392), (381, 4674304), (384, 4637786), (456, 3905504), (496, 3590544), (508, 3505728), (589, 3023616), (608, 2929128), (744, 2393696), (762, 2337152), (768, 2318893), (912, 1952752), (961, 1853184), (992, 1795272), (1016, 1752864), (1178, 1511808), (1216, 1464564), (1488, 1196848), (1524, 1168576), (1767, 1007872), (1824, 976376), (1922, 926592), (1984, 897636), (2032, 876432), (2356, 755904), (2413, 738048), (2432, 732282), (2883, 617728), (2976, 598424), (3048, 584288), (3534, 503936), (3648, 488188), (3844, 463296), (3937, 452352), (3968, 448818), (4064, 438216), (4712, 377952), (4826, 369024), (4864, 366141), (5766, 308864), (5952, 299212), (6096, 292144), (7068, 251968), (7239, 246016), (7296, 244094), (7688, 231648), (7874, 226176), (7936, 224409), (8128, 219108), (9424, 188976), (9652, 184512), (11532, 154432), (11811, 150784), (11904, 149606), (12192, 146072), (14136, 125984), (14478, 123008), (14592, 122047), (15376, 115824), (15748, 113088), (16256, 109554), (18259, 97536), (18848, 94488), (19304, 92256), (23064, 77216), (23622, 75392), (23808, 74803), (24384, 73036), (28272, 62992), (28956, 61504), (30752, 57912), (31496, 56544), (32512, 54777), (36518, 48768), (37696, 47244), (38608, 46128)]