256723652298

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2087}}^1\times {\mathrm{2693}}^1$

素因数の和:5139

約数の個数: 64

約数和(自身を含む): 537846884352

約数和(自身を除く): 281123232054

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 331, 662, 993, 1986, 2087, 2693, 4174, 5386, 6261, 7613, 8079, 12522, 15226, 16158, 22839, 45678, 48001, 61939, 96002, 123878, 144003, 185817, 288006, 371634, 690797, 891383, 1381594, 1782766, 2072391, 2674149, 4144782, 5348298, 5620291, 11240582, 15888331, 16860873, 20501809, 31776662, 33721746, 41003618, 47664993, 61505427, 95329986, 123010854, 129266693, 258533386, 387800079, 775600158, 1860316321, 3720632642, 5580948963, 11161897926, 42787275383, 85574550766, 128361826149, 256723652298]

約数ペア:

[(1, 256723652298), (2, 128361826149), (3, 85574550766), (6, 42787275383), (23, 11161897926), (46, 5580948963), (69, 3720632642), (138, 1860316321), (331, 775600158), (662, 387800079), (993, 258533386), (1986, 129266693), (2087, 123010854), (2693, 95329986), (4174, 61505427), (5386, 47664993), (6261, 41003618), (7613, 33721746), (8079, 31776662), (12522, 20501809), (15226, 16860873), (16158, 15888331), (22839, 11240582), (45678, 5620291), (48001, 5348298), (61939, 4144782), (96002, 2674149), (123878, 2072391), (144003, 1782766), (185817, 1381594), (288006, 891383), (371634, 690797)]