21978370872

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{2383}}^1$

素因数の和:2775

約数の個数: 160

約数和(自身を含む): 63208231680

約数和(自身を除く): 41229860808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 331, 344, 387, 516, 648, 662, 774, 993, 1032, 1161, 1324, 1548, 1986, 2322, 2383, 2648, 2979, 3096, 3483, 3972, 4644, 4766, 5958, 6966, 7149, 7944, 8937, 9288, 9532, 11916, 13932, 14233, 14298, 17874, 19064, 21447, 23832, 26811, 27864, 28466, 28596, 35748, 42699, 42894, 53622, 56932, 57192, 64341, 71496, 85398, 85788, 102469, 107244, 113864, 128097, 128682, 170796, 171576, 193023, 204938, 214488, 256194, 257364, 307407, 341592, 384291, 386046, 409876, 512388, 514728, 614814, 768582, 772092, 788773, 819752, 922221, 1024776, 1152873, 1229628, 1537164, 1544184, 1577546, 1844442, 2305746, 2366319, 2459256, 2766663, 3074328, 3155092, 3688884, 4611492, 4732638, 5533326, 6310184, 7098957, 7377768, 8299989, 9222984, 9465276, 11066652, 14197914, 16599978, 18930552, 21296871, 22133304, 28395828, 33199956, 33917239, 42593742, 56791656, 63890613, 66399912, 67834478, 85187484, 101751717, 127781226, 135668956, 170374968, 203503434, 255562452, 271337912, 305255151, 407006868, 511124904, 610510302, 814013736, 915765453, 1221020604, 1831530906, 2442041208, 2747296359, 3663061812, 5494592718, 7326123624, 10989185436, 21978370872]

約数ペア:

[(1, 21978370872), (2, 10989185436), (3, 7326123624), (4, 5494592718), (6, 3663061812), (8, 2747296359), (9, 2442041208), (12, 1831530906), (18, 1221020604), (24, 915765453), (27, 814013736), (36, 610510302), (43, 511124904), (54, 407006868), (72, 305255151), (81, 271337912), (86, 255562452), (108, 203503434), (129, 170374968), (162, 135668956), (172, 127781226), (216, 101751717), (258, 85187484), (324, 67834478), (331, 66399912), (344, 63890613), (387, 56791656), (516, 42593742), (648, 33917239), (662, 33199956), (774, 28395828), (993, 22133304), (1032, 21296871), (1161, 18930552), (1324, 16599978), (1548, 14197914), (1986, 11066652), (2322, 9465276), (2383, 9222984), (2648, 8299989), (2979, 7377768), (3096, 7098957), (3483, 6310184), (3972, 5533326), (4644, 4732638), (4766, 4611492), (5958, 3688884), (6966, 3155092), (7149, 3074328), (7944, 2766663), (8937, 2459256), (9288, 2366319), (9532, 2305746), (11916, 1844442), (13932, 1577546), (14233, 1544184), (14298, 1537164), (17874, 1229628), (19064, 1152873), (21447, 1024776), (23832, 922221), (26811, 819752), (27864, 788773), (28466, 772092), (28596, 768582), (35748, 614814), (42699, 514728), (42894, 512388), (53622, 409876), (56932, 386046), (57192, 384291), (64341, 341592), (71496, 307407), (85398, 257364), (85788, 256194), (102469, 214488), (107244, 204938), (113864, 193023), (128097, 171576), (128682, 170796)]