56577776

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 111909504

約数和(自身を除く): 55331728

約数列:

[1, 2, 4, 8, 16, 101, 157, 202, 223, 314, 404, 446, 628, 808, 892, 1256, 1616, 1784, 2512, 3568, 15857, 22523, 31714, 35011, 45046, 63428, 70022, 90092, 126856, 140044, 180184, 253712, 280088, 360368, 560176, 3536111, 7072222, 14144444, 28288888, 56577776]

約数ペア:

[(1, 56577776), (2, 28288888), (4, 14144444), (8, 7072222), (16, 3536111), (101, 560176), (157, 360368), (202, 280088), (223, 253712), (314, 180184), (404, 140044), (446, 126856), (628, 90092), (808, 70022), (892, 63428), (1256, 45046), (1616, 35011), (1784, 31714), (2512, 22523), (3568, 15857)]