254133056

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{208991}}^1$

素因数の和:209022

約数の個数: 28

約数和(自身を含む): 530839680

約数和(自身を除く): 276706624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 208991, 417982, 835964, 1671928, 3343856, 3970829, 6687712, 7941658, 13375424, 15883316, 31766632, 63533264, 127066528, 254133056]

約数ペア:

[(1, 254133056), (2, 127066528), (4, 63533264), (8, 31766632), (16, 15883316), (19, 13375424), (32, 7941658), (38, 6687712), (64, 3970829), (76, 3343856), (152, 1671928), (304, 835964), (608, 417982), (1216, 208991)]