257027184

素因数分解:

$2^4\times 3^2\times {\mathrm{1784911}}^1$

素因数の和:1784925

約数の個数: 30

約数和(自身を含む): 719319536

約数和(自身を除く): 462292352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1784911, 3569822, 5354733, 7139644, 10709466, 14279288, 16064199, 21418932, 28558576, 32128398, 42837864, 64256796, 85675728, 128513592, 257027184]

約数ペア:

[(1, 257027184), (2, 128513592), (3, 85675728), (4, 64256796), (6, 42837864), (8, 32128398), (9, 28558576), (12, 21418932), (16, 16064199), (18, 14279288), (24, 10709466), (36, 7139644), (48, 5354733), (72, 3569822), (144, 1784911)]