668907008

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 1796027904

約数和(自身を除く): 1127120896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 47, 56, 64, 76, 77, 88, 94, 112, 128, 133, 152, 154, 176, 188, 209, 224, 256, 266, 304, 308, 329, 352, 361, 376, 418, 448, 512, 517, 532, 608, 616, 658, 704, 722, 752, 836, 893, 896, 1034, 1064, 1216, 1232, 1316, 1408, 1444, 1463, 1504, 1672, 1786, 1792, 2068, 2128, 2432, 2464, 2527, 2632, 2816, 2888, 2926, 3008, 3344, 3572, 3584, 3619, 3971, 4136, 4256, 4864, 4928, 5054, 5264, 5632, 5776, 5852, 6016, 6251, 6688, 7144, 7238, 7942, 8272, 8512, 9728, 9823, 9856, 10108, 10528, 11552, 11704, 12032, 12502, 13376, 14288, 14476, 15884, 16544, 16967, 17024, 19646, 19712, 20216, 21056, 23104, 23408, 24064, 25004, 26752, 27797, 28576, 28952, 31768, 33088, 33934, 34048, 39292, 39424, 40432, 42112, 46208, 46816, 50008, 53504, 55594, 57152, 57904, 63536, 66176, 67868, 68096, 68761, 78584, 80864, 84224, 92416, 93632, 100016, 107008, 111188, 114304, 115808, 118769, 127072, 132352, 135736, 137522, 157168, 161728, 168448, 184832, 186637, 187264, 200032, 222376, 228608, 231616, 237538, 254144, 264704, 271472, 275044, 314336, 323456, 373274, 374528, 400064, 444752, 457216, 463232, 475076, 508288, 542944, 550088, 628672, 646912, 746548, 749056, 800128, 889504, 926464, 950152, 1016576, 1085888, 1100176, 1257344, 1293824, 1306459, 1493096, 1600256, 1779008, 1852928, 1900304, 2033152, 2171776, 2200352, 2514688, 2612918, 2986192, 3200512, 3558016, 3800608, 4343552, 4400704, 5029376, 5225836, 5972384, 7116032, 7601216, 8687104, 8801408, 10451672, 11944768, 14232064, 15202432, 17602816, 20903344, 23889536, 30404864, 35205632, 41806688, 47779072, 60809728, 83613376, 95558144, 167226752, 334453504, 668907008]

約数ペア:

[(1, 668907008), (2, 334453504), (4, 167226752), (7, 95558144), (8, 83613376), (11, 60809728), (14, 47779072), (16, 41806688), (19, 35205632), (22, 30404864), (28, 23889536), (32, 20903344), (38, 17602816), (44, 15202432), (47, 14232064), (56, 11944768), (64, 10451672), (76, 8801408), (77, 8687104), (88, 7601216), (94, 7116032), (112, 5972384), (128, 5225836), (133, 5029376), (152, 4400704), (154, 4343552), (176, 3800608), (188, 3558016), (209, 3200512), (224, 2986192), (256, 2612918), (266, 2514688), (304, 2200352), (308, 2171776), (329, 2033152), (352, 1900304), (361, 1852928), (376, 1779008), (418, 1600256), (448, 1493096), (512, 1306459), (517, 1293824), (532, 1257344), (608, 1100176), (616, 1085888), (658, 1016576), (704, 950152), (722, 926464), (752, 889504), (836, 800128), (893, 749056), (896, 746548), (1034, 646912), (1064, 628672), (1216, 550088), (1232, 542944), (1316, 508288), (1408, 475076), (1444, 463232), (1463, 457216), (1504, 444752), (1672, 400064), (1786, 374528), (1792, 373274), (2068, 323456), (2128, 314336), (2432, 275044), (2464, 271472), (2527, 264704), (2632, 254144), (2816, 237538), (2888, 231616), (2926, 228608), (3008, 222376), (3344, 200032), (3572, 187264), (3584, 186637), (3619, 184832), (3971, 168448), (4136, 161728), (4256, 157168), (4864, 137522), (4928, 135736), (5054, 132352), (5264, 127072), (5632, 118769), (5776, 115808), (5852, 114304), (6016, 111188), (6251, 107008), (6688, 100016), (7144, 93632), (7238, 92416), (7942, 84224), (8272, 80864), (8512, 78584), (9728, 68761), (9823, 68096), (9856, 67868), (10108, 66176), (10528, 63536), (11552, 57904), (11704, 57152), (12032, 55594), (12502, 53504), (13376, 50008), (14288, 46816), (14476, 46208), (15884, 42112), (16544, 40432), (16967, 39424), (17024, 39292), (19646, 34048), (19712, 33934), (20216, 33088), (21056, 31768), (23104, 28952), (23408, 28576), (24064, 27797), (25004, 26752)]