345131504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{1579}}^1$

素因数の和:2325

約数の個数: 40

約数和(自身を含む): 705312000

約数和(自身を除く): 360180496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 719, 1438, 1579, 2876, 3158, 5752, 6316, 11504, 12632, 13661, 25264, 27322, 30001, 54644, 60002, 109288, 120004, 218576, 240008, 480016, 1135301, 2270602, 4541204, 9082408, 18164816, 21570719, 43141438, 86282876, 172565752, 345131504]

約数ペア:

[(1, 345131504), (2, 172565752), (4, 86282876), (8, 43141438), (16, 21570719), (19, 18164816), (38, 9082408), (76, 4541204), (152, 2270602), (304, 1135301), (719, 480016), (1438, 240008), (1579, 218576), (2876, 120004), (3158, 109288), (5752, 60002), (6316, 54644), (11504, 30001), (12632, 27322), (13661, 25264)]