129745408

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:325

約数の個数: 80

約数和(自身を含む): 283403736

約数和(自身を除く): 153658328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 193, 202, 208, 256, 386, 404, 416, 512, 772, 808, 832, 1313, 1544, 1616, 1664, 2509, 2626, 3088, 3232, 3328, 5018, 5252, 6176, 6464, 6656, 10036, 10504, 12352, 12928, 19493, 20072, 21008, 24704, 25856, 38986, 40144, 42016, 49408, 51712, 77972, 80288, 84032, 98816, 155944, 160576, 168064, 253409, 311888, 321152, 336128, 506818, 623776, 642304, 672256, 1013636, 1247552, 1284608, 2027272, 2495104, 4054544, 4990208, 8109088, 9980416, 16218176, 32436352, 64872704, 129745408]

約数ペア:

[(1, 129745408), (2, 64872704), (4, 32436352), (8, 16218176), (13, 9980416), (16, 8109088), (26, 4990208), (32, 4054544), (52, 2495104), (64, 2027272), (101, 1284608), (104, 1247552), (128, 1013636), (193, 672256), (202, 642304), (208, 623776), (256, 506818), (386, 336128), (404, 321152), (416, 311888), (512, 253409), (772, 168064), (808, 160576), (832, 155944), (1313, 98816), (1544, 84032), (1616, 80288), (1664, 77972), (2509, 51712), (2626, 49408), (3088, 42016), (3232, 40144), (3328, 38986), (5018, 25856), (5252, 24704), (6176, 21008), (6464, 20072), (6656, 19493), (10036, 12928), (10504, 12352)]