1956553456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20857}}^1$

素因数の和:20930

約数の個数: 80

約数和(自身を含む): 4562395488

約数和(自身を除く): 2605842032

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 451, 533, 572, 656, 902, 1066, 1144, 1804, 2132, 2288, 3608, 4264, 5863, 7216, 8528, 11726, 20857, 23452, 41714, 46904, 83428, 93808, 166856, 229427, 271141, 333712, 458854, 542282, 855137, 917708, 1084564, 1710274, 1835416, 2169128, 2982551, 3420548, 3670832, 4338256, 5965102, 6841096, 9406507, 11116781, 11930204, 13682192, 18813014, 22233562, 23860408, 37626028, 44467124, 47720816, 75252056, 88934248, 122284591, 150504112, 177868496, 244569182, 489138364, 978276728, 1956553456]

約数ペア:

[(1, 1956553456), (2, 978276728), (4, 489138364), (8, 244569182), (11, 177868496), (13, 150504112), (16, 122284591), (22, 88934248), (26, 75252056), (41, 47720816), (44, 44467124), (52, 37626028), (82, 23860408), (88, 22233562), (104, 18813014), (143, 13682192), (164, 11930204), (176, 11116781), (208, 9406507), (286, 6841096), (328, 5965102), (451, 4338256), (533, 3670832), (572, 3420548), (656, 2982551), (902, 2169128), (1066, 1835416), (1144, 1710274), (1804, 1084564), (2132, 917708), (2288, 855137), (3608, 542282), (4264, 458854), (5863, 333712), (7216, 271141), (8528, 229427), (11726, 166856), (20857, 93808), (23452, 83428), (41714, 46904)]