478804976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{22349}}^1$

素因数の和:22473

約数の個数: 40

約数和(自身を含む): 1008789600

約数和(自身を除く): 529984624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 10712, 21424, 22349, 44698, 89396, 178792, 290537, 357584, 581074, 1162148, 2301947, 2324296, 4603894, 4648592, 9207788, 18415576, 29925311, 36831152, 59850622, 119701244, 239402488, 478804976]

約数ペア:

[(1, 478804976), (2, 239402488), (4, 119701244), (8, 59850622), (13, 36831152), (16, 29925311), (26, 18415576), (52, 9207788), (103, 4648592), (104, 4603894), (206, 2324296), (208, 2301947), (412, 1162148), (824, 581074), (1339, 357584), (1648, 290537), (2678, 178792), (5356, 89396), (10712, 44698), (21424, 22349)]