2008493344

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1843

約数の個数: 144

約数和(自身を含む): 4919654880

約数和(自身を除く): 2911161536

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 169, 176, 208, 209, 247, 286, 304, 338, 352, 416, 418, 494, 572, 608, 676, 836, 988, 1144, 1352, 1672, 1777, 1859, 1976, 2288, 2704, 2717, 3211, 3344, 3554, 3718, 3952, 4576, 5408, 5434, 6422, 6688, 7108, 7436, 7904, 10868, 12844, 14216, 14872, 19547, 21736, 23101, 25688, 28432, 29744, 33763, 35321, 39094, 43472, 46202, 51376, 56864, 59488, 67526, 70642, 78188, 86944, 92404, 102752, 135052, 141284, 156376, 184808, 254111, 270104, 282568, 300313, 312752, 369616, 371393, 438919, 508222, 540208, 565136, 600626, 625504, 739232, 742786, 877838, 1016444, 1080416, 1130272, 1201252, 1485572, 1755676, 2032888, 2402504, 2971144, 3303443, 3511352, 4065776, 4805008, 4828109, 5705947, 5942288, 6606886, 7022704, 8131552, 9610016, 9656218, 11411894, 11884576, 13213772, 14045408, 19312436, 22823788, 26427544, 38624872, 45647576, 52855088, 62765417, 77249744, 91295152, 105710176, 125530834, 154499488, 182590304, 251061668, 502123336, 1004246672, 2008493344]

約数ペア:

[(1, 2008493344), (2, 1004246672), (4, 502123336), (8, 251061668), (11, 182590304), (13, 154499488), (16, 125530834), (19, 105710176), (22, 91295152), (26, 77249744), (32, 62765417), (38, 52855088), (44, 45647576), (52, 38624872), (76, 26427544), (88, 22823788), (104, 19312436), (143, 14045408), (152, 13213772), (169, 11884576), (176, 11411894), (208, 9656218), (209, 9610016), (247, 8131552), (286, 7022704), (304, 6606886), (338, 5942288), (352, 5705947), (416, 4828109), (418, 4805008), (494, 4065776), (572, 3511352), (608, 3303443), (676, 2971144), (836, 2402504), (988, 2032888), (1144, 1755676), (1352, 1485572), (1672, 1201252), (1777, 1130272), (1859, 1080416), (1976, 1016444), (2288, 877838), (2704, 742786), (2717, 739232), (3211, 625504), (3344, 600626), (3554, 565136), (3718, 540208), (3952, 508222), (4576, 438919), (5408, 371393), (5434, 369616), (6422, 312752), (6688, 300313), (7108, 282568), (7436, 270104), (7904, 254111), (10868, 184808), (12844, 156376), (14216, 141284), (14872, 135052), (19547, 102752), (21736, 92404), (23101, 86944), (25688, 78188), (28432, 70642), (29744, 67526), (33763, 59488), (35321, 56864), (39094, 51376), (43472, 46202)]