138814304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 289220400

約数和(自身を除く): 150406096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 229, 304, 458, 608, 916, 997, 1832, 1994, 3664, 3988, 4351, 7328, 7976, 8702, 15952, 17404, 18943, 31904, 34808, 37886, 69616, 75772, 139232, 151544, 228313, 303088, 456626, 606176, 913252, 1826504, 3653008, 4337947, 7306016, 8675894, 17351788, 34703576, 69407152, 138814304]

約数ペア:

[(1, 138814304), (2, 69407152), (4, 34703576), (8, 17351788), (16, 8675894), (19, 7306016), (32, 4337947), (38, 3653008), (76, 1826504), (152, 913252), (229, 606176), (304, 456626), (458, 303088), (608, 228313), (916, 151544), (997, 139232), (1832, 75772), (1994, 69616), (3664, 37886), (3988, 34808), (4351, 31904), (7328, 18943), (7976, 17404), (8702, 15952)]