518996868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{2707}}^1$

素因数の和:3956

約数の個数: 48

約数和(自身を含む): 1305689280

約数和(自身を除く): 786692412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1229, 2458, 2707, 3687, 4916, 5414, 7374, 8121, 10828, 14748, 15977, 16242, 31954, 32484, 35191, 47931, 63908, 70382, 95862, 105573, 140764, 191724, 211146, 422292, 3326903, 6653806, 9980709, 13307612, 19961418, 39922836, 43249739, 86499478, 129749217, 172998956, 259498434, 518996868]

約数ペア:

[(1, 518996868), (2, 259498434), (3, 172998956), (4, 129749217), (6, 86499478), (12, 43249739), (13, 39922836), (26, 19961418), (39, 13307612), (52, 9980709), (78, 6653806), (156, 3326903), (1229, 422292), (2458, 211146), (2707, 191724), (3687, 140764), (4916, 105573), (5414, 95862), (7374, 70382), (8121, 63908), (10828, 47931), (14748, 35191), (15977, 32484), (16242, 31954)]