21342686544

素因数分解:

$2^4\times 3^3\times {\mathrm{739}}^1\times {\mathrm{66853}}^1$

素因数の和:67609

約数の個数: 80

約数和(自身を含む): 61345230400

約数和(自身を除く): 40002543856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 739, 1478, 2217, 2956, 4434, 5912, 6651, 8868, 11824, 13302, 17736, 19953, 26604, 35472, 39906, 53208, 66853, 79812, 106416, 133706, 159624, 200559, 267412, 319248, 401118, 534824, 601677, 802236, 1069648, 1203354, 1604472, 1805031, 2406708, 3208944, 3610062, 4813416, 7220124, 9626832, 14440248, 28880496, 49404367, 98808734, 148213101, 197617468, 296426202, 395234936, 444639303, 592852404, 790469872, 889278606, 1185704808, 1333917909, 1778557212, 2371409616, 2667835818, 3557114424, 5335671636, 7114228848, 10671343272, 21342686544]

約数ペア:

[(1, 21342686544), (2, 10671343272), (3, 7114228848), (4, 5335671636), (6, 3557114424), (8, 2667835818), (9, 2371409616), (12, 1778557212), (16, 1333917909), (18, 1185704808), (24, 889278606), (27, 790469872), (36, 592852404), (48, 444639303), (54, 395234936), (72, 296426202), (108, 197617468), (144, 148213101), (216, 98808734), (432, 49404367), (739, 28880496), (1478, 14440248), (2217, 9626832), (2956, 7220124), (4434, 4813416), (5912, 3610062), (6651, 3208944), (8868, 2406708), (11824, 1805031), (13302, 1604472), (17736, 1203354), (19953, 1069648), (26604, 802236), (35472, 601677), (39906, 534824), (53208, 401118), (66853, 319248), (79812, 267412), (106416, 200559), (133706, 159624)]