259990488

素因数分解:

$2^3\times 3^2\times {\mathrm{3610979}}^1$

素因数の和:3610991

約数の個数: 24

約数和(自身を含む): 704141100

約数和(自身を除く): 444150612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3610979, 7221958, 10832937, 14443916, 21665874, 28887832, 32498811, 43331748, 64997622, 86663496, 129995244, 259990488]

約数ペア:

[(1, 259990488), (2, 129995244), (3, 86663496), (4, 64997622), (6, 43331748), (8, 32498811), (9, 28887832), (12, 21665874), (18, 14443916), (24, 10832937), (36, 7221958), (72, 3610979)]