397637152

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2621}}^1$

素因数の和:3073

約数の個数: 48

約数和(自身を含む): 856324224

約数和(自身を除く): 458687072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 431, 862, 1724, 2621, 3448, 4741, 5242, 6896, 9482, 10484, 13792, 18964, 20968, 28831, 37928, 41936, 57662, 75856, 83872, 115324, 151712, 230648, 461296, 922592, 1129651, 2259302, 4518604, 9037208, 12426161, 18074416, 24852322, 36148832, 49704644, 99409288, 198818576, 397637152]

約数ペア:

[(1, 397637152), (2, 198818576), (4, 99409288), (8, 49704644), (11, 36148832), (16, 24852322), (22, 18074416), (32, 12426161), (44, 9037208), (88, 4518604), (176, 2259302), (352, 1129651), (431, 922592), (862, 461296), (1724, 230648), (2621, 151712), (3448, 115324), (4741, 83872), (5242, 75856), (6896, 57662), (9482, 41936), (10484, 37928), (13792, 28831), (18964, 20968)]