264475856

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1347

約数の個数: 40

約数和(自身を含む): 521320800

約数和(自身を除く): 256844944

約数列:

[1, 2, 4, 8, 16, 109, 139, 218, 278, 436, 556, 872, 1091, 1112, 1744, 2182, 2224, 4364, 8728, 15151, 17456, 30302, 60604, 118919, 121208, 151649, 237838, 242416, 303298, 475676, 606596, 951352, 1213192, 1902704, 2426384, 16529741, 33059482, 66118964, 132237928, 264475856]

約数ペア:

[(1, 264475856), (2, 132237928), (4, 66118964), (8, 33059482), (16, 16529741), (109, 2426384), (139, 1902704), (218, 1213192), (278, 951352), (436, 606596), (556, 475676), (872, 303298), (1091, 242416), (1112, 237838), (1744, 151649), (2182, 121208), (2224, 118919), (4364, 60604), (8728, 30302), (15151, 17456)]