426545288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{215863}}^1$

素因数の和:215901

約数の個数: 32

約数和(自身を含む): 906628800

約数和(自身を除く): 480083512

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 215863, 431726, 863452, 1726904, 2806219, 4101397, 5612438, 8202794, 11224876, 16405588, 22449752, 32811176, 53318161, 106636322, 213272644, 426545288]

約数ペア:

[(1, 426545288), (2, 213272644), (4, 106636322), (8, 53318161), (13, 32811176), (19, 22449752), (26, 16405588), (38, 11224876), (52, 8202794), (76, 5612438), (104, 4101397), (152, 2806219), (247, 1726904), (494, 863452), (988, 431726), (1976, 215863)]