291244927472

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{27529}}^1$

素因数の和:27814

約数の個数: 80

約数和(自身を含む): 584975059200

約数和(自身を除く): 293730131728

約数列:

[1, 2, 4, 8, 16, 67, 71, 134, 139, 142, 268, 278, 284, 536, 556, 568, 1072, 1112, 1136, 2224, 4757, 9313, 9514, 9869, 18626, 19028, 19738, 27529, 37252, 38056, 39476, 55058, 74504, 76112, 78952, 110116, 149008, 157904, 220232, 440464, 661223, 1322446, 1844443, 1954559, 2644892, 3688886, 3826531, 3909118, 5289784, 7377772, 7653062, 7818236, 10579568, 14755544, 15306124, 15636472, 29511088, 30612248, 31272944, 61224496, 130955453, 256377577, 261910906, 271683701, 512755154, 523821812, 543367402, 1025510308, 1047643624, 1086734804, 2051020616, 2095287248, 2173469608, 4102041232, 4346939216, 18202807967, 36405615934, 72811231868, 145622463736, 291244927472]

約数ペア:

[(1, 291244927472), (2, 145622463736), (4, 72811231868), (8, 36405615934), (16, 18202807967), (67, 4346939216), (71, 4102041232), (134, 2173469608), (139, 2095287248), (142, 2051020616), (268, 1086734804), (278, 1047643624), (284, 1025510308), (536, 543367402), (556, 523821812), (568, 512755154), (1072, 271683701), (1112, 261910906), (1136, 256377577), (2224, 130955453), (4757, 61224496), (9313, 31272944), (9514, 30612248), (9869, 29511088), (18626, 15636472), (19028, 15306124), (19738, 14755544), (27529, 10579568), (37252, 7818236), (38056, 7653062), (39476, 7377772), (55058, 5289784), (74504, 3909118), (76112, 3826531), (78952, 3688886), (110116, 2644892), (149008, 1954559), (157904, 1844443), (220232, 1322446), (440464, 661223)]