7887445072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{64381}}^1$

素因数の和:64452

約数の個数: 80

約数和(自身を含む): 17882744320

約数和(自身を除く): 9995299248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 9424, 15314, 30628, 61256, 64381, 122512, 128762, 257524, 515048, 836953, 1030096, 1223239, 1673906, 1995811, 2446478, 3347812, 3991622, 4892956, 6695624, 7983244, 9785912, 13391248, 15902107, 15966488, 19571824, 25945543, 31804214, 31932976, 37920409, 51891086, 63608428, 75840818, 103782172, 127216856, 151681636, 207564344, 254433712, 303363272, 415128688, 492965317, 606726544, 985930634, 1971861268, 3943722536, 7887445072]

約数ペア:

[(1, 7887445072), (2, 3943722536), (4, 1971861268), (8, 985930634), (13, 606726544), (16, 492965317), (19, 415128688), (26, 303363272), (31, 254433712), (38, 207564344), (52, 151681636), (62, 127216856), (76, 103782172), (104, 75840818), (124, 63608428), (152, 51891086), (208, 37920409), (247, 31932976), (248, 31804214), (304, 25945543), (403, 19571824), (494, 15966488), (496, 15902107), (589, 13391248), (806, 9785912), (988, 7983244), (1178, 6695624), (1612, 4892956), (1976, 3991622), (2356, 3347812), (3224, 2446478), (3952, 1995811), (4712, 1673906), (6448, 1223239), (7657, 1030096), (9424, 836953), (15314, 515048), (30628, 257524), (61256, 128762), (64381, 122512)]