261377424

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2143}}^1$

素因数の和:2186

約数の個数: 180

約数和(自身を含む): 919330048

約数和(自身を除く): 657952624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 242, 252, 264, 308, 336, 363, 396, 462, 484, 504, 528, 616, 693, 726, 792, 847, 924, 968, 1008, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2143, 2178, 2541, 2772, 2904, 3388, 3696, 4286, 4356, 5082, 5544, 5808, 6429, 6776, 7623, 8572, 8712, 10164, 11088, 12858, 13552, 15001, 15246, 17144, 17424, 19287, 20328, 23573, 25716, 30002, 30492, 34288, 38574, 40656, 45003, 47146, 51432, 60004, 60984, 70719, 77148, 90006, 94292, 102864, 120008, 121968, 135009, 141438, 154296, 165011, 180012, 188584, 212157, 240016, 259303, 270018, 282876, 308592, 330022, 360024, 377168, 424314, 495033, 518606, 540036, 565752, 660044, 720048, 777909, 848628, 990066, 1037212, 1080072, 1131504, 1320088, 1485099, 1555818, 1697256, 1815121, 1980132, 2074424, 2160144, 2333727, 2640176, 2970198, 3111636, 3394512, 3630242, 3960264, 4148848, 4667454, 5445363, 5940396, 6223272, 7260484, 7920528, 9334908, 10890726, 11880792, 12446544, 14520968, 16336089, 18669816, 21781452, 23761584, 29041936, 32672178, 37339632, 43562904, 65344356, 87125808, 130688712, 261377424]

約数ペア:

[(1, 261377424), (2, 130688712), (3, 87125808), (4, 65344356), (6, 43562904), (7, 37339632), (8, 32672178), (9, 29041936), (11, 23761584), (12, 21781452), (14, 18669816), (16, 16336089), (18, 14520968), (21, 12446544), (22, 11880792), (24, 10890726), (28, 9334908), (33, 7920528), (36, 7260484), (42, 6223272), (44, 5940396), (48, 5445363), (56, 4667454), (63, 4148848), (66, 3960264), (72, 3630242), (77, 3394512), (84, 3111636), (88, 2970198), (99, 2640176), (112, 2333727), (121, 2160144), (126, 2074424), (132, 1980132), (144, 1815121), (154, 1697256), (168, 1555818), (176, 1485099), (198, 1320088), (231, 1131504), (242, 1080072), (252, 1037212), (264, 990066), (308, 848628), (336, 777909), (363, 720048), (396, 660044), (462, 565752), (484, 540036), (504, 518606), (528, 495033), (616, 424314), (693, 377168), (726, 360024), (792, 330022), (847, 308592), (924, 282876), (968, 270018), (1008, 259303), (1089, 240016), (1232, 212157), (1386, 188584), (1452, 180012), (1584, 165011), (1694, 154296), (1848, 141438), (1936, 135009), (2143, 121968), (2178, 120008), (2541, 102864), (2772, 94292), (2904, 90006), (3388, 77148), (3696, 70719), (4286, 60984), (4356, 60004), (5082, 51432), (5544, 47146), (5808, 45003), (6429, 40656), (6776, 38574), (7623, 34288), (8572, 30492), (8712, 30002), (10164, 25716), (11088, 23573), (12858, 20328), (13552, 19287), (15001, 17424), (15246, 17144)]