13668256

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 72

約数和(自身を含む): 32749920

約数和(自身を除く): 19081664

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 379, 392, 644, 736, 758, 784, 1127, 1288, 1516, 1568, 2254, 2576, 2653, 3032, 4508, 5152, 5306, 6064, 8717, 9016, 10612, 12128, 17434, 18032, 18571, 21224, 34868, 36064, 37142, 42448, 61019, 69736, 74284, 84896, 122038, 139472, 148568, 244076, 278944, 297136, 427133, 488152, 594272, 854266, 976304, 1708532, 1952608, 3417064, 6834128, 13668256]

約数ペア:

[(1, 13668256), (2, 6834128), (4, 3417064), (7, 1952608), (8, 1708532), (14, 976304), (16, 854266), (23, 594272), (28, 488152), (32, 427133), (46, 297136), (49, 278944), (56, 244076), (92, 148568), (98, 139472), (112, 122038), (161, 84896), (184, 74284), (196, 69736), (224, 61019), (322, 42448), (368, 37142), (379, 36064), (392, 34868), (644, 21224), (736, 18571), (758, 18032), (784, 17434), (1127, 12128), (1288, 10612), (1516, 9016), (1568, 8717), (2254, 6064), (2576, 5306), (2653, 5152), (3032, 4508)]