247318416

素因数分解:

$2^4\times 3^2\times {\mathrm{1717489}}^1$

素因数の和:1717503

約数の個数: 30

約数和(自身を含む): 692148470

約数和(自身を除く): 444830054

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1717489, 3434978, 5152467, 6869956, 10304934, 13739912, 15457401, 20609868, 27479824, 30914802, 41219736, 61829604, 82439472, 123659208, 247318416]

約数ペア:

[(1, 247318416), (2, 123659208), (3, 82439472), (4, 61829604), (6, 41219736), (8, 30914802), (9, 27479824), (12, 20609868), (16, 15457401), (18, 13739912), (24, 10304934), (36, 6869956), (48, 5152467), (72, 3434978), (144, 1717489)]