168739456

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{69383}}^1$

素因数の和:69416

約数の個数: 32

約数和(自身を含む): 353858400

約数和(自身を除く): 185118944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 69383, 138766, 277532, 555064, 1110128, 1318277, 2220256, 2636554, 4440512, 5273108, 8881024, 10546216, 21092432, 42184864, 84369728, 168739456]

約数ペア:

[(1, 168739456), (2, 84369728), (4, 42184864), (8, 21092432), (16, 10546216), (19, 8881024), (32, 5273108), (38, 4440512), (64, 2636554), (76, 2220256), (128, 1318277), (152, 1110128), (304, 555064), (608, 277532), (1216, 138766), (2432, 69383)]