638489088

素因数分解:

$2^9\times 3^3\times {\mathrm{46187}}^1$

素因数の和:46214

約数の個数: 80

約数和(自身を含む): 1890012960

約数和(自身を除く): 1251523872

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, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 46187, 92374, 138561, 184748, 277122, 369496, 415683, 554244, 738992, 831366, 1108488, 1247049, 1477984, 1662732, 2216976, 2494098, 2955968, 3325464, 4433952, 4988196, 5911936, 6650928, 8867904, 9976392, 11823872, 13301856, 17735808, 19952784, 23647744, 26603712, 35471616, 39905568, 53207424, 70943232, 79811136, 106414848, 159622272, 212829696, 319244544, 638489088]

約数ペア:

[(1, 638489088), (2, 319244544), (3, 212829696), (4, 159622272), (6, 106414848), (8, 79811136), (9, 70943232), (12, 53207424), (16, 39905568), (18, 35471616), (24, 26603712), (27, 23647744), (32, 19952784), (36, 17735808), (48, 13301856), (54, 11823872), (64, 9976392), (72, 8867904), (96, 6650928), (108, 5911936), (128, 4988196), (144, 4433952), (192, 3325464), (216, 2955968), (256, 2494098), (288, 2216976), (384, 1662732), (432, 1477984), (512, 1247049), (576, 1108488), (768, 831366), (864, 738992), (1152, 554244), (1536, 415683), (1728, 369496), (2304, 277122), (3456, 184748), (4608, 138561), (6912, 92374), (13824, 46187)]