287291304

素因数分解:

$2^3\times 3^2\times {\mathrm{3990157}}^1$

素因数の和:3990169

約数の個数: 24

約数和(自身を含む): 778080810

約数和(自身を除く): 490789506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3990157, 7980314, 11970471, 15960628, 23940942, 31921256, 35911413, 47881884, 71822826, 95763768, 143645652, 287291304]

約数ペア:

[(1, 287291304), (2, 143645652), (3, 95763768), (4, 71822826), (6, 47881884), (8, 35911413), (9, 31921256), (12, 23940942), (18, 15960628), (24, 11970471), (36, 7980314), (72, 3990157)]