290538276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19993}}^1$

素因数の和:20180

約数の個数: 48

約数和(自身を含む): 779286144

約数和(自身を除く): 488747868

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 2076, 2422, 3633, 4844, 7266, 14532, 19993, 39986, 59979, 79972, 119958, 139951, 239916, 279902, 419853, 559804, 839706, 1679412, 3458789, 6917578, 10376367, 13835156, 20752734, 24211523, 41505468, 48423046, 72634569, 96846092, 145269138, 290538276]

約数ペア:

[(1, 290538276), (2, 145269138), (3, 96846092), (4, 72634569), (6, 48423046), (7, 41505468), (12, 24211523), (14, 20752734), (21, 13835156), (28, 10376367), (42, 6917578), (84, 3458789), (173, 1679412), (346, 839706), (519, 559804), (692, 419853), (1038, 279902), (1211, 239916), (2076, 139951), (2422, 119958), (3633, 79972), (4844, 59979), (7266, 39986), (14532, 19993)]