128814048

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 144

約数和(自身を含む): 405817776

約数和(自身を除く): 277003728

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 73, 88, 96, 99, 132, 144, 146, 176, 198, 219, 264, 288, 292, 352, 396, 438, 528, 557, 584, 657, 792, 803, 876, 1056, 1114, 1168, 1314, 1584, 1606, 1671, 1752, 2228, 2336, 2409, 2628, 3168, 3212, 3342, 3504, 4456, 4818, 5013, 5256, 6127, 6424, 6684, 7008, 7227, 8912, 9636, 10026, 10512, 12254, 12848, 13368, 14454, 17824, 18381, 19272, 20052, 21024, 24508, 25696, 26736, 28908, 36762, 38544, 40104, 40661, 49016, 53472, 55143, 57816, 73524, 77088, 80208, 81322, 98032, 110286, 115632, 121983, 147048, 160416, 162644, 196064, 220572, 231264, 243966, 294096, 325288, 365949, 441144, 447271, 487932, 588192, 650576, 731898, 882288, 894542, 975864, 1301152, 1341813, 1463796, 1764576, 1789084, 1951728, 2683626, 2927592, 3578168, 3903456, 4025439, 5367252, 5855184, 7156336, 8050878, 10734504, 11710368, 14312672, 16101756, 21469008, 32203512, 42938016, 64407024, 128814048]

約数ペア:

[(1, 128814048), (2, 64407024), (3, 42938016), (4, 32203512), (6, 21469008), (8, 16101756), (9, 14312672), (11, 11710368), (12, 10734504), (16, 8050878), (18, 7156336), (22, 5855184), (24, 5367252), (32, 4025439), (33, 3903456), (36, 3578168), (44, 2927592), (48, 2683626), (66, 1951728), (72, 1789084), (73, 1764576), (88, 1463796), (96, 1341813), (99, 1301152), (132, 975864), (144, 894542), (146, 882288), (176, 731898), (198, 650576), (219, 588192), (264, 487932), (288, 447271), (292, 441144), (352, 365949), (396, 325288), (438, 294096), (528, 243966), (557, 231264), (584, 220572), (657, 196064), (792, 162644), (803, 160416), (876, 147048), (1056, 121983), (1114, 115632), (1168, 110286), (1314, 98032), (1584, 81322), (1606, 80208), (1671, 77088), (1752, 73524), (2228, 57816), (2336, 55143), (2409, 53472), (2628, 49016), (3168, 40661), (3212, 40104), (3342, 38544), (3504, 36762), (4456, 28908), (4818, 26736), (5013, 25696), (5256, 24508), (6127, 21024), (6424, 20052), (6684, 19272), (7008, 18381), (7227, 17824), (8912, 14454), (9636, 13368), (10026, 12848), (10512, 12254)]