490693588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4013}}^1$

素因数の和:4432

約数の個数: 48

約数和(自身を含む): 1073568384

約数和(自身を除く): 582874796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 794, 1588, 2779, 4013, 4367, 5558, 8026, 8734, 11116, 16052, 17468, 28091, 30569, 44143, 56182, 61138, 88286, 112364, 122276, 176572, 309001, 618002, 1236004, 1593161, 3186322, 6372644, 11152127, 17524771, 22304254, 35049542, 44608508, 70099084, 122673397, 245346794, 490693588]

約数ペア:

[(1, 490693588), (2, 245346794), (4, 122673397), (7, 70099084), (11, 44608508), (14, 35049542), (22, 22304254), (28, 17524771), (44, 11152127), (77, 6372644), (154, 3186322), (308, 1593161), (397, 1236004), (794, 618002), (1588, 309001), (2779, 176572), (4013, 122276), (4367, 112364), (5558, 88286), (8026, 61138), (8734, 56182), (11116, 44143), (16052, 30569), (17468, 28091)]