255109456

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{15287}}^1$

素因数の和:15451

約数の個数: 40

約数和(自身を含む): 568713600

約数和(自身を除く): 313604144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 15287, 16688, 30574, 61148, 107009, 122296, 214018, 244592, 428036, 856072, 1712144, 2277763, 4555526, 9111052, 15944341, 18222104, 31888682, 36444208, 63777364, 127554728, 255109456]

約数ペア:

[(1, 255109456), (2, 127554728), (4, 63777364), (7, 36444208), (8, 31888682), (14, 18222104), (16, 15944341), (28, 9111052), (56, 4555526), (112, 2277763), (149, 1712144), (298, 856072), (596, 428036), (1043, 244592), (1192, 214018), (2086, 122296), (2384, 107009), (4172, 61148), (8344, 30574), (15287, 16688)]