256367808

素因数分解:

$2^6\times 3^3\times {\mathrm{148361}}^1$

素因数の和:148382

約数の個数: 56

約数和(自身を含む): 753678960

約数和(自身を除く): 497311152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 148361, 296722, 445083, 593444, 890166, 1186888, 1335249, 1780332, 2373776, 2670498, 3560664, 4005747, 4747552, 5340996, 7121328, 8011494, 9495104, 10681992, 14242656, 16022988, 21363984, 28485312, 32045976, 42727968, 64091952, 85455936, 128183904, 256367808]

約数ペア:

[(1, 256367808), (2, 128183904), (3, 85455936), (4, 64091952), (6, 42727968), (8, 32045976), (9, 28485312), (12, 21363984), (16, 16022988), (18, 14242656), (24, 10681992), (27, 9495104), (32, 8011494), (36, 7121328), (48, 5340996), (54, 4747552), (64, 4005747), (72, 3560664), (96, 2670498), (108, 2373776), (144, 1780332), (192, 1335249), (216, 1186888), (288, 890166), (432, 593444), (576, 445083), (864, 296722), (1728, 148361)]