149769856

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{61583}}^1$

素因数の和:61616

約数の個数: 32

約数和(自身を含む): 314078400

約数和(自身を除く): 164308544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 61583, 123166, 246332, 492664, 985328, 1170077, 1970656, 2340154, 3941312, 4680308, 7882624, 9360616, 18721232, 37442464, 74884928, 149769856]

約数ペア:

[(1, 149769856), (2, 74884928), (4, 37442464), (8, 18721232), (16, 9360616), (19, 7882624), (32, 4680308), (38, 3941312), (64, 2340154), (76, 1970656), (128, 1170077), (152, 985328), (304, 492664), (608, 246332), (1216, 123166), (2432, 61583)]