405260928

素因数分解:

$2^7\times 3^3\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:959

約数の個数: 128

約数和(自身を含む): 1205640000

約数和(自身を除く): 800379072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 149, 192, 216, 288, 298, 384, 432, 447, 576, 596, 787, 864, 894, 1152, 1192, 1341, 1574, 1728, 1788, 2361, 2384, 2682, 3148, 3456, 3576, 4023, 4722, 4768, 5364, 6296, 7083, 7152, 8046, 9444, 9536, 10728, 12592, 14166, 14304, 16092, 18888, 19072, 21249, 21456, 25184, 28332, 28608, 32184, 37776, 42498, 42912, 50368, 56664, 57216, 64368, 75552, 84996, 85824, 100736, 113328, 117263, 128736, 151104, 169992, 171648, 226656, 234526, 257472, 302208, 339984, 351789, 453312, 469052, 514944, 679968, 703578, 906624, 938104, 1055367, 1359936, 1407156, 1876208, 2110734, 2719872, 2814312, 3166101, 3752416, 4221468, 5628624, 6332202, 7504832, 8442936, 11257248, 12664404, 15009664, 16885872, 22514496, 25328808, 33771744, 45028992, 50657616, 67543488, 101315232, 135086976, 202630464, 405260928]

約数ペア:

[(1, 405260928), (2, 202630464), (3, 135086976), (4, 101315232), (6, 67543488), (8, 50657616), (9, 45028992), (12, 33771744), (16, 25328808), (18, 22514496), (24, 16885872), (27, 15009664), (32, 12664404), (36, 11257248), (48, 8442936), (54, 7504832), (64, 6332202), (72, 5628624), (96, 4221468), (108, 3752416), (128, 3166101), (144, 2814312), (149, 2719872), (192, 2110734), (216, 1876208), (288, 1407156), (298, 1359936), (384, 1055367), (432, 938104), (447, 906624), (576, 703578), (596, 679968), (787, 514944), (864, 469052), (894, 453312), (1152, 351789), (1192, 339984), (1341, 302208), (1574, 257472), (1728, 234526), (1788, 226656), (2361, 171648), (2384, 169992), (2682, 151104), (3148, 128736), (3456, 117263), (3576, 113328), (4023, 100736), (4722, 85824), (4768, 84996), (5364, 75552), (6296, 64368), (7083, 57216), (7152, 56664), (8046, 50368), (9444, 42912), (9536, 42498), (10728, 37776), (12592, 32184), (14166, 28608), (14304, 28332), (16092, 25184), (18888, 21456), (19072, 21249)]