1666317952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32303}}^1$

素因数の和:32361

約数の個数: 64

約数和(自身を含む): 3690408960

約数和(自身を除く): 2024091008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 3224, 3968, 6448, 12896, 25792, 32303, 51584, 64606, 129212, 258424, 419939, 516848, 839878, 1001393, 1033696, 1679756, 2002786, 2067392, 3359512, 4005572, 4134784, 6719024, 8011144, 13018109, 13438048, 16022288, 26036218, 26876096, 32044576, 52072436, 53752192, 64089152, 104144872, 128178304, 208289744, 416579488, 833158976, 1666317952]

約数ペア:

[(1, 1666317952), (2, 833158976), (4, 416579488), (8, 208289744), (13, 128178304), (16, 104144872), (26, 64089152), (31, 53752192), (32, 52072436), (52, 32044576), (62, 26876096), (64, 26036218), (104, 16022288), (124, 13438048), (128, 13018109), (208, 8011144), (248, 6719024), (403, 4134784), (416, 4005572), (496, 3359512), (806, 2067392), (832, 2002786), (992, 1679756), (1612, 1033696), (1664, 1001393), (1984, 839878), (3224, 516848), (3968, 419939), (6448, 258424), (12896, 129212), (25792, 64606), (32303, 51584)]