8990913.00000000

素因数分解:

$2^7\times 3^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 118483200

約数和(自身を除く): 74147712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 263, 384, 439, 526, 789, 878, 1052, 1317, 1578, 1756, 2104, 2634, 3156, 3512, 4208, 5268, 6312, 7024, 8416, 10536, 12624, 14048, 16832, 21072, 25248, 28096, 33664, 42144, 50496, 56192, 84288, 100992, 115457, 168576, 230914, 346371, 461828, 692742, 923656, 1385484, 1847312, 2770968, 3694624, 5541936, 7389248, 11083872, 14778496, 22167744, 44335488]

約数ペア:

[(1, 44335488), (2, 22167744), (3, 14778496), (4, 11083872), (6, 7389248), (8, 5541936), (12, 3694624), (16, 2770968), (24, 1847312), (32, 1385484), (48, 923656), (64, 692742), (96, 461828), (128, 346371), (192, 230914), (263, 168576), (384, 115457), (439, 100992), (526, 84288), (789, 56192), (878, 50496), (1052, 42144), (1317, 33664), (1578, 28096), (1756, 25248), (2104, 21072), (2634, 16832), (3156, 14048), (3512, 12624), (4208, 10536), (5268, 8416), (6312, 7024)]