255871103656

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{19952519}}^1$

素因数の和:19952761

約数の個数: 32

約数和(自身を含む): 550689552000

約数和(自身を除く): 294818448344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1832, 3206, 6412, 12824, 19952519, 39905038, 79810076, 139667633, 159620152, 279335266, 558670532, 1117341064, 4569126851, 9138253702, 18276507404, 31983887957, 36553014808, 63967775914, 127935551828, 255871103656]

約数ペア:

[(1, 255871103656), (2, 127935551828), (4, 63967775914), (7, 36553014808), (8, 31983887957), (14, 18276507404), (28, 9138253702), (56, 4569126851), (229, 1117341064), (458, 558670532), (916, 279335266), (1603, 159620152), (1832, 139667633), (3206, 79810076), (6412, 39905038), (12824, 19952519)]