251479008

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:677

約数の個数: 144

約数和(自身を含む): 786554496

約数和(自身を除く): 535075488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 163, 176, 198, 264, 288, 326, 352, 396, 487, 489, 528, 652, 792, 974, 978, 1056, 1304, 1461, 1467, 1584, 1793, 1948, 1956, 2608, 2922, 2934, 3168, 3586, 3896, 3912, 4383, 5216, 5357, 5379, 5844, 5868, 7172, 7792, 7824, 8766, 10714, 10758, 11688, 11736, 14344, 15584, 15648, 16071, 16137, 17532, 21428, 21516, 23376, 23472, 28688, 32142, 32274, 35064, 42856, 43032, 46752, 46944, 48213, 57376, 64284, 64548, 70128, 79381, 85712, 86064, 96426, 128568, 129096, 140256, 158762, 171424, 172128, 192852, 238143, 257136, 258192, 317524, 385704, 476286, 514272, 516384, 635048, 714429, 771408, 873191, 952572, 1270096, 1428858, 1542816, 1746382, 1905144, 2540192, 2619573, 2857716, 3492764, 3810288, 5239146, 5715432, 6985528, 7620576, 7858719, 10478292, 11430864, 13971056, 15717438, 20956584, 22861728, 27942112, 31434876, 41913168, 62869752, 83826336, 125739504, 251479008]

約数ペア:

[(1, 251479008), (2, 125739504), (3, 83826336), (4, 62869752), (6, 41913168), (8, 31434876), (9, 27942112), (11, 22861728), (12, 20956584), (16, 15717438), (18, 13971056), (22, 11430864), (24, 10478292), (32, 7858719), (33, 7620576), (36, 6985528), (44, 5715432), (48, 5239146), (66, 3810288), (72, 3492764), (88, 2857716), (96, 2619573), (99, 2540192), (132, 1905144), (144, 1746382), (163, 1542816), (176, 1428858), (198, 1270096), (264, 952572), (288, 873191), (326, 771408), (352, 714429), (396, 635048), (487, 516384), (489, 514272), (528, 476286), (652, 385704), (792, 317524), (974, 258192), (978, 257136), (1056, 238143), (1304, 192852), (1461, 172128), (1467, 171424), (1584, 158762), (1793, 140256), (1948, 129096), (1956, 128568), (2608, 96426), (2922, 86064), (2934, 85712), (3168, 79381), (3586, 70128), (3896, 64548), (3912, 64284), (4383, 57376), (5216, 48213), (5357, 46944), (5379, 46752), (5844, 43032), (5868, 42856), (7172, 35064), (7792, 32274), (7824, 32142), (8766, 28688), (10714, 23472), (10758, 23376), (11688, 21516), (11736, 21428), (14344, 17532), (15584, 16137), (15648, 16071)]