126987776

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1474

約数の個数: 40

約数和(自身を含む): 255218040

約数和(自身を除く): 128230264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1259, 1576, 2518, 3152, 5036, 6304, 10072, 12608, 20144, 25216, 40288, 50432, 80576, 100864, 161152, 248023, 322304, 496046, 644608, 992092, 1984184, 3968368, 7936736, 15873472, 31746944, 63493888, 126987776]

約数ペア:

[(1, 126987776), (2, 63493888), (4, 31746944), (8, 15873472), (16, 7936736), (32, 3968368), (64, 1984184), (128, 992092), (197, 644608), (256, 496046), (394, 322304), (512, 248023), (788, 161152), (1259, 100864), (1576, 80576), (2518, 50432), (3152, 40288), (5036, 25216), (6304, 20144), (10072, 12608)]