129775324

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{2129}}^1$

素因数の和:2458

約数の個数: 36

約数和(自身を含む): 265159440

約数和(自身を除く): 135384116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 2129, 2177, 4258, 4354, 8516, 8708, 14903, 15239, 29806, 30478, 59612, 60956, 104321, 208642, 417284, 662119, 1324238, 2648476, 4634833, 9269666, 18539332, 32443831, 64887662, 129775324]

約数ペア:

[(1, 129775324), (2, 64887662), (4, 32443831), (7, 18539332), (14, 9269666), (28, 4634833), (49, 2648476), (98, 1324238), (196, 662119), (311, 417284), (622, 208642), (1244, 104321), (2129, 60956), (2177, 59612), (4258, 30478), (4354, 29806), (8516, 15239), (8708, 14903)]