261124488

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{213337}}^1$

素因数の和:213366

約数の個数: 48

約数和(自身を含む): 748816380

約数和(自身を除く): 487691892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 213337, 426674, 640011, 853348, 1280022, 1706696, 1920033, 2560044, 3626729, 3840066, 5120088, 7253458, 7680132, 10880187, 14506916, 15360264, 21760374, 29013832, 32640561, 43520748, 65281122, 87041496, 130562244, 261124488]

約数ペア:

[(1, 261124488), (2, 130562244), (3, 87041496), (4, 65281122), (6, 43520748), (8, 32640561), (9, 29013832), (12, 21760374), (17, 15360264), (18, 14506916), (24, 10880187), (34, 7680132), (36, 7253458), (51, 5120088), (68, 3840066), (72, 3626729), (102, 2560044), (136, 1920033), (153, 1706696), (204, 1280022), (306, 853348), (408, 640011), (612, 426674), (1224, 213337)]