287400716

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{4447}}^1$

素因数の和:4709

約数の個数: 24

約数和(自身を含む): 511128576

約数和(自身を除く): 223727860

約数列:

[1, 2, 4, 107, 151, 214, 302, 428, 604, 4447, 8894, 16157, 17788, 32314, 64628, 475829, 671497, 951658, 1342994, 1903316, 2685988, 71850179, 143700358, 287400716]

約数ペア:

[(1, 287400716), (2, 143700358), (4, 71850179), (107, 2685988), (151, 1903316), (214, 1342994), (302, 951658), (428, 671497), (604, 475829), (4447, 64628), (8894, 32314), (16157, 17788)]