245877008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3119}}^1$

素因数の和:3519

約数の個数: 40

約数和(自身を含む): 514550400

約数和(自身を除く): 268673392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 758, 1516, 3032, 3119, 4927, 6064, 6238, 9854, 12476, 19708, 24952, 39416, 40547, 49904, 78832, 81094, 162188, 324376, 648752, 1182101, 2364202, 4728404, 9456808, 15367313, 18913616, 30734626, 61469252, 122938504, 245877008]

約数ペア:

[(1, 245877008), (2, 122938504), (4, 61469252), (8, 30734626), (13, 18913616), (16, 15367313), (26, 9456808), (52, 4728404), (104, 2364202), (208, 1182101), (379, 648752), (758, 324376), (1516, 162188), (3032, 81094), (3119, 78832), (4927, 49904), (6064, 40547), (6238, 39416), (9854, 24952), (12476, 19708)]