263439936

素因数分解:

$2^6\times 3^2\times {\mathrm{601}}^1\times {\mathrm{761}}^1$

素因数の和:1380

約数の個数: 84

約数和(自身を含む): 757353324

約数和(自身を除く): 493913388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 601, 761, 1202, 1522, 1803, 2283, 2404, 3044, 3606, 4566, 4808, 5409, 6088, 6849, 7212, 9132, 9616, 10818, 12176, 13698, 14424, 18264, 19232, 21636, 24352, 27396, 28848, 36528, 38464, 43272, 48704, 54792, 57696, 73056, 86544, 109584, 115392, 146112, 173088, 219168, 346176, 438336, 457361, 914722, 1372083, 1829444, 2744166, 3658888, 4116249, 5488332, 7317776, 8232498, 10976664, 14635552, 16464996, 21953328, 29271104, 32929992, 43906656, 65859984, 87813312, 131719968, 263439936]

約数ペア:

[(1, 263439936), (2, 131719968), (3, 87813312), (4, 65859984), (6, 43906656), (8, 32929992), (9, 29271104), (12, 21953328), (16, 16464996), (18, 14635552), (24, 10976664), (32, 8232498), (36, 7317776), (48, 5488332), (64, 4116249), (72, 3658888), (96, 2744166), (144, 1829444), (192, 1372083), (288, 914722), (576, 457361), (601, 438336), (761, 346176), (1202, 219168), (1522, 173088), (1803, 146112), (2283, 115392), (2404, 109584), (3044, 86544), (3606, 73056), (4566, 57696), (4808, 54792), (5409, 48704), (6088, 43272), (6849, 38464), (7212, 36528), (9132, 28848), (9616, 27396), (10818, 24352), (12176, 21636), (13698, 19232), (14424, 18264)]