256875264

素因数分解:

$2^8\times 3^2\times {\mathrm{111491}}^1$

素因数の和:111513

約数の個数: 54

約数和(自身を含む): 740641356

約数和(自身を除く): 483766092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 111491, 222982, 334473, 445964, 668946, 891928, 1003419, 1337892, 1783856, 2006838, 2675784, 3567712, 4013676, 5351568, 7135424, 8027352, 10703136, 14270848, 16054704, 21406272, 28541696, 32109408, 42812544, 64218816, 85625088, 128437632, 256875264]

約数ペア:

[(1, 256875264), (2, 128437632), (3, 85625088), (4, 64218816), (6, 42812544), (8, 32109408), (9, 28541696), (12, 21406272), (16, 16054704), (18, 14270848), (24, 10703136), (32, 8027352), (36, 7135424), (48, 5351568), (64, 4013676), (72, 3567712), (96, 2675784), (128, 2006838), (144, 1783856), (192, 1337892), (256, 1003419), (288, 891928), (384, 668946), (576, 445964), (768, 334473), (1152, 222982), (2304, 111491)]