249497088

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1427

約数の個数: 80

約数和(自身を含む): 670433280

約数和(自身を除く): 420936192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 1016, 1279, 1524, 1536, 2032, 2558, 3048, 3837, 4064, 5116, 6096, 7674, 8128, 10232, 12192, 15348, 16256, 20464, 24384, 30696, 32512, 40928, 48768, 61392, 65024, 81856, 97536, 122784, 162433, 163712, 195072, 245568, 324866, 327424, 487299, 491136, 649732, 654848, 974598, 982272, 1299464, 1949196, 1964544, 2598928, 3898392, 5197856, 7796784, 10395712, 15593568, 20791424, 31187136, 41582848, 62374272, 83165696, 124748544, 249497088]

約数ペア:

[(1, 249497088), (2, 124748544), (3, 83165696), (4, 62374272), (6, 41582848), (8, 31187136), (12, 20791424), (16, 15593568), (24, 10395712), (32, 7796784), (48, 5197856), (64, 3898392), (96, 2598928), (127, 1964544), (128, 1949196), (192, 1299464), (254, 982272), (256, 974598), (381, 654848), (384, 649732), (508, 491136), (512, 487299), (762, 327424), (768, 324866), (1016, 245568), (1279, 195072), (1524, 163712), (1536, 162433), (2032, 122784), (2558, 97536), (3048, 81856), (3837, 65024), (4064, 61392), (5116, 48768), (6096, 40928), (7674, 32512), (8128, 30696), (10232, 24384), (12192, 20464), (15348, 16256)]