129724128

素因数分解:

$2^5\times 3^2\times {\mathrm{450431}}^1$

素因数の和:450447

約数の個数: 36

約数和(自身を含む): 368903808

約数和(自身を除く): 239179680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 450431, 900862, 1351293, 1801724, 2702586, 3603448, 4053879, 5405172, 7206896, 8107758, 10810344, 14413792, 16215516, 21620688, 32431032, 43241376, 64862064, 129724128]

約数ペア:

[(1, 129724128), (2, 64862064), (3, 43241376), (4, 32431032), (6, 21620688), (8, 16215516), (9, 14413792), (12, 10810344), (16, 8107758), (18, 7206896), (24, 5405172), (32, 4053879), (36, 3603448), (48, 2702586), (72, 1801724), (96, 1351293), (144, 900862), (288, 450431)]