890454912

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 2592921600

約数和(自身を除く): 1702466688

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, 304, 372, 381, 384, 456, 496, 508, 589, 608, 744, 762, 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, 5766, 5952, 6096, 7068, 7239, 7296, 7688, 7874, 8128, 9424, 9652, 11532, 11811, 11904, 12192, 14136, 14478, 15376, 15748, 16256, 18259, 18848, 19304, 23064, 23622, 24384, 28272, 28956, 30752, 31496, 36518, 37696, 38608, 46128, 47244, 48768, 54777, 56544, 57912, 61504, 62992, 73036, 74803, 75392, 77216, 92256, 94488, 109554, 113088, 115824, 122047, 123008, 125984, 146072, 149606, 154432, 184512, 188976, 219108, 224409, 226176, 231648, 244094, 251968, 292144, 299212, 308864, 366141, 369024, 377952, 438216, 448818, 463296, 488188, 503936, 584288, 598424, 732282, 755904, 876432, 897636, 926592, 976376, 1168576, 1196848, 1464564, 1511808, 1752864, 1795272, 1952752, 2318893, 2337152, 2393696, 2929128, 3505728, 3590544, 3905504, 4637786, 4787392, 5858256, 6956679, 7011456, 7181088, 7811008, 9275572, 9574784, 11716512, 13913358, 14362176, 15622016, 18551144, 23433024, 27826716, 28724352, 37102288, 46866048, 55653432, 74204576, 111306864, 148409152, 222613728, 296818304, 445227456, 890454912]

約数ペア:

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