318203912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{65099}}^1$

素因数の和:65165

約数の個数: 32

約数和(自身を含む): 656208000

約数和(自身を除く): 338004088

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 65099, 130198, 260396, 520792, 846287, 1692574, 3059653, 3385148, 6119306, 6770296, 12238612, 24477224, 39775489, 79550978, 159101956, 318203912]

約数ペア:

[(1, 318203912), (2, 159101956), (4, 79550978), (8, 39775489), (13, 24477224), (26, 12238612), (47, 6770296), (52, 6119306), (94, 3385148), (104, 3059653), (188, 1692574), (376, 846287), (611, 520792), (1222, 260396), (2444, 130198), (4888, 65099)]