281322144

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{13381}}^1$

素因数の和:13470

約数の個数: 72

約数和(自身を含む): 811029492

約数和(自身を除く): 529707348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 13381, 21024, 26762, 40143, 53524, 80286, 107048, 120429, 160572, 214096, 240858, 321144, 428192, 481716, 642288, 963432, 976813, 1284576, 1926864, 1953626, 2930439, 3853728, 3907252, 5860878, 7814504, 8791317, 11721756, 15629008, 17582634, 23443512, 31258016, 35165268, 46887024, 70330536, 93774048, 140661072, 281322144]

約数ペア:

[(1, 281322144), (2, 140661072), (3, 93774048), (4, 70330536), (6, 46887024), (8, 35165268), (9, 31258016), (12, 23443512), (16, 17582634), (18, 15629008), (24, 11721756), (32, 8791317), (36, 7814504), (48, 5860878), (72, 3907252), (73, 3853728), (96, 2930439), (144, 1953626), (146, 1926864), (219, 1284576), (288, 976813), (292, 963432), (438, 642288), (584, 481716), (657, 428192), (876, 321144), (1168, 240858), (1314, 214096), (1752, 160572), (2336, 120429), (2628, 107048), (3504, 80286), (5256, 53524), (7008, 40143), (10512, 26762), (13381, 21024)]