299498888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{4451}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 605828160

約数和(自身を除く): 306329272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 647, 1294, 2588, 4451, 5176, 8411, 8902, 16822, 17804, 33644, 35608, 57863, 67288, 115726, 231452, 462904, 2879797, 5759594, 11519188, 23038376, 37437361, 74874722, 149749444, 299498888]

約数ペア:

[(1, 299498888), (2, 149749444), (4, 74874722), (8, 37437361), (13, 23038376), (26, 11519188), (52, 5759594), (104, 2879797), (647, 462904), (1294, 231452), (2588, 115726), (4451, 67288), (5176, 57863), (8411, 35608), (8902, 33644), (16822, 17804)]