256382016

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:780

約数の個数: 112

約数和(自身を含む): 744614208

約数和(自身を除く): 488232192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 233, 264, 352, 466, 521, 528, 699, 704, 932, 1042, 1056, 1398, 1563, 1864, 2084, 2112, 2563, 2796, 3126, 3728, 4168, 5126, 5592, 5731, 6252, 7456, 7689, 8336, 10252, 11184, 11462, 12504, 14912, 15378, 16672, 17193, 20504, 22368, 22924, 25008, 30756, 33344, 34386, 41008, 44736, 45848, 50016, 61512, 68772, 82016, 91696, 100032, 121393, 123024, 137544, 164032, 183392, 242786, 246048, 275088, 364179, 366784, 485572, 492096, 550176, 728358, 971144, 1100352, 1335323, 1456716, 1942288, 2670646, 2913432, 3884576, 4005969, 5341292, 5826864, 7769152, 8011938, 10682584, 11653728, 16023876, 21365168, 23307456, 32047752, 42730336, 64095504, 85460672, 128191008, 256382016]

約数ペア:

[(1, 256382016), (2, 128191008), (3, 85460672), (4, 64095504), (6, 42730336), (8, 32047752), (11, 23307456), (12, 21365168), (16, 16023876), (22, 11653728), (24, 10682584), (32, 8011938), (33, 7769152), (44, 5826864), (48, 5341292), (64, 4005969), (66, 3884576), (88, 2913432), (96, 2670646), (132, 1942288), (176, 1456716), (192, 1335323), (233, 1100352), (264, 971144), (352, 728358), (466, 550176), (521, 492096), (528, 485572), (699, 366784), (704, 364179), (932, 275088), (1042, 246048), (1056, 242786), (1398, 183392), (1563, 164032), (1864, 137544), (2084, 123024), (2112, 121393), (2563, 100032), (2796, 91696), (3126, 82016), (3728, 68772), (4168, 61512), (5126, 50016), (5592, 45848), (5731, 44736), (6252, 41008), (7456, 34386), (7689, 33344), (8336, 30756), (10252, 25008), (11184, 22924), (11462, 22368), (12504, 20504), (14912, 17193), (15378, 16672)]