315059216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{4129}}^1$

素因数の和:4407

約数の個数: 40

約数和(自身を含む): 645271200

約数和(自身を除く): 330211984

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 1004, 2008, 4016, 4129, 4769, 8258, 9538, 16516, 19076, 33032, 38152, 66064, 76304, 78451, 156902, 313804, 627608, 1036379, 1255216, 2072758, 4145516, 8291032, 16582064, 19691201, 39382402, 78764804, 157529608, 315059216]

約数ペア:

[(1, 315059216), (2, 157529608), (4, 78764804), (8, 39382402), (16, 19691201), (19, 16582064), (38, 8291032), (76, 4145516), (152, 2072758), (251, 1255216), (304, 1036379), (502, 627608), (1004, 313804), (2008, 156902), (4016, 78451), (4129, 76304), (4769, 66064), (8258, 38152), (9538, 33032), (16516, 19076)]