257566608

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{45863}}^1$

素因数の和:45893

約数の個数: 80

約数和(自身を含む): 796199040

約数和(自身を除く): 538632432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 45863, 91726, 137589, 183452, 275178, 366904, 412767, 550356, 596219, 733808, 825534, 1100712, 1192438, 1238301, 1651068, 1788657, 2201424, 2384876, 2476602, 3302136, 3577314, 4769752, 4953204, 5365971, 6604272, 7154628, 9539504, 9906408, 10731942, 14309256, 16097913, 19812816, 21463884, 28618512, 32195826, 42927768, 64391652, 85855536, 128783304, 257566608]

約数ペア:

[(1, 257566608), (2, 128783304), (3, 85855536), (4, 64391652), (6, 42927768), (8, 32195826), (9, 28618512), (12, 21463884), (13, 19812816), (16, 16097913), (18, 14309256), (24, 10731942), (26, 9906408), (27, 9539504), (36, 7154628), (39, 6604272), (48, 5365971), (52, 4953204), (54, 4769752), (72, 3577314), (78, 3302136), (104, 2476602), (108, 2384876), (117, 2201424), (144, 1788657), (156, 1651068), (208, 1238301), (216, 1192438), (234, 1100712), (312, 825534), (351, 733808), (432, 596219), (468, 550356), (624, 412767), (702, 366904), (936, 275178), (1404, 183452), (1872, 137589), (2808, 91726), (5616, 45863)]