881669264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{253937}}^1$

素因数の和:253983

約数の個数: 40

約数和(自身を含む): 2015251968

約数和(自身を除く): 1133582704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 253937, 507874, 1015748, 1777559, 2031496, 3555118, 4062992, 7110236, 7872047, 14220472, 15744094, 28440944, 31488188, 55104329, 62976376, 110208658, 125952752, 220417316, 440834632, 881669264]

約数ペア:

[(1, 881669264), (2, 440834632), (4, 220417316), (7, 125952752), (8, 110208658), (14, 62976376), (16, 55104329), (28, 31488188), (31, 28440944), (56, 15744094), (62, 14220472), (112, 7872047), (124, 7110236), (217, 4062992), (248, 3555118), (434, 2031496), (496, 1777559), (868, 1015748), (1736, 507874), (3472, 253937)]