266669584

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 526564760

約数和(自身を除く): 259895176

約数列:

[1, 2, 4, 8, 16, 73, 146, 229, 292, 458, 584, 916, 997, 1168, 1832, 1994, 3664, 3988, 7976, 15952, 16717, 33434, 66868, 72781, 133736, 145562, 228313, 267472, 291124, 456626, 582248, 913252, 1164496, 1826504, 3653008, 16666849, 33333698, 66667396, 133334792, 266669584]

約数ペア:

[(1, 266669584), (2, 133334792), (4, 66667396), (8, 33333698), (16, 16666849), (73, 3653008), (146, 1826504), (229, 1164496), (292, 913252), (458, 582248), (584, 456626), (916, 291124), (997, 267472), (1168, 228313), (1832, 145562), (1994, 133736), (3664, 72781), (3988, 66868), (7976, 33434), (15952, 16717)]