128650832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1979}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 265161600

約数和(自身を除く): 136510768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1912, 1979, 3824, 3958, 4063, 7916, 8126, 15832, 16252, 31664, 32504, 33643, 65008, 67286, 134572, 269144, 472981, 538288, 945962, 1891924, 3783848, 7567696, 8040677, 16081354, 32162708, 64325416, 128650832]

約数ペア:

[(1, 128650832), (2, 64325416), (4, 32162708), (8, 16081354), (16, 8040677), (17, 7567696), (34, 3783848), (68, 1891924), (136, 945962), (239, 538288), (272, 472981), (478, 269144), (956, 134572), (1912, 67286), (1979, 65008), (3824, 33643), (3958, 32504), (4063, 31664), (7916, 16252), (8126, 15832)]