65328752

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 129642000

約数和(自身を除く): 64313248

約数列:

[1, 2, 4, 8, 16, 67, 134, 149, 268, 298, 409, 536, 596, 818, 1072, 1192, 1636, 2384, 3272, 6544, 9983, 19966, 27403, 39932, 54806, 60941, 79864, 109612, 121882, 159728, 219224, 243764, 438448, 487528, 975056, 4083047, 8166094, 16332188, 32664376, 65328752]

約数ペア:

[(1, 65328752), (2, 32664376), (4, 16332188), (8, 8166094), (16, 4083047), (67, 975056), (134, 487528), (149, 438448), (268, 243764), (298, 219224), (409, 159728), (536, 121882), (596, 109612), (818, 79864), (1072, 60941), (1192, 54806), (1636, 39932), (2384, 27403), (3272, 19966), (6544, 9983)]