255149412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{3109}}^1$

素因数の和:4100

約数の個数: 48

約数和(自身を含む): 681313920

約数和(自身を除く): 426164508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 977, 1954, 2931, 3109, 3908, 5862, 6218, 6839, 9327, 11724, 12436, 13678, 18654, 20517, 21763, 27356, 37308, 41034, 43526, 65289, 82068, 87052, 130578, 261156, 3037493, 6074986, 9112479, 12149972, 18224958, 21262451, 36449916, 42524902, 63787353, 85049804, 127574706, 255149412]

約数ペア:

[(1, 255149412), (2, 127574706), (3, 85049804), (4, 63787353), (6, 42524902), (7, 36449916), (12, 21262451), (14, 18224958), (21, 12149972), (28, 9112479), (42, 6074986), (84, 3037493), (977, 261156), (1954, 130578), (2931, 87052), (3109, 82068), (3908, 65289), (5862, 43526), (6218, 41034), (6839, 37308), (9327, 27356), (11724, 21763), (12436, 20517), (13678, 18654)]