49981264

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 98920008

約数和(自身を除く): 48938744

約数列:

[1, 2, 4, 8, 16, 101, 157, 197, 202, 314, 394, 404, 628, 788, 808, 1256, 1576, 1616, 2512, 3152, 15857, 19897, 30929, 31714, 39794, 61858, 63428, 79588, 123716, 126856, 159176, 247432, 253712, 318352, 494864, 3123829, 6247658, 12495316, 24990632, 49981264]

約数ペア:

[(1, 49981264), (2, 24990632), (4, 12495316), (8, 6247658), (16, 3123829), (101, 494864), (157, 318352), (197, 253712), (202, 247432), (314, 159176), (394, 126856), (404, 123716), (628, 79588), (788, 63428), (808, 61858), (1256, 39794), (1576, 31714), (1616, 30929), (2512, 19897), (3152, 15857)]