1278891768

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1050

約数の個数: 192

約数和(自身を含む): 4099075200

約数和(自身を除く): 2820183432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 109, 132, 147, 154, 168, 196, 218, 231, 264, 294, 308, 327, 392, 436, 462, 539, 588, 616, 654, 763, 872, 907, 924, 1078, 1176, 1199, 1308, 1526, 1617, 1814, 1848, 2156, 2289, 2398, 2616, 2721, 3052, 3234, 3597, 3628, 4312, 4578, 4796, 5341, 5442, 6104, 6349, 6468, 7194, 7256, 8393, 9156, 9592, 9977, 10682, 10884, 12698, 12936, 14388, 16023, 16786, 18312, 19047, 19954, 21364, 21768, 25179, 25396, 28776, 29931, 32046, 33572, 38094, 39908, 42728, 44443, 50358, 50792, 58751, 59862, 64092, 67144, 69839, 76188, 79816, 88886, 98863, 100716, 117502, 119724, 128184, 133329, 139678, 152376, 176253, 177772, 197726, 201432, 209517, 235004, 239448, 266658, 279356, 296589, 352506, 355544, 395452, 419034, 470008, 488873, 533316, 558712, 593178, 692041, 705012, 790904, 838068, 977746, 1066632, 1087493, 1186356, 1384082, 1410024, 1466619, 1676136, 1955492, 2076123, 2174986, 2372712, 2768164, 2933238, 3262479, 3910984, 4152246, 4349972, 4844287, 5536328, 5866476, 6524958, 7612451, 8304492, 8699944, 9688574, 11732952, 13049916, 14532861, 15224902, 16608984, 19377148, 22837353, 26099832, 29065722, 30449804, 38754296, 45674706, 53287157, 58131444, 60899608, 91349412, 106574314, 116262888, 159861471, 182698824, 213148628, 319722942, 426297256, 639445884, 1278891768]

約数ペア:

[(1, 1278891768), (2, 639445884), (3, 426297256), (4, 319722942), (6, 213148628), (7, 182698824), (8, 159861471), (11, 116262888), (12, 106574314), (14, 91349412), (21, 60899608), (22, 58131444), (24, 53287157), (28, 45674706), (33, 38754296), (42, 30449804), (44, 29065722), (49, 26099832), (56, 22837353), (66, 19377148), (77, 16608984), (84, 15224902), (88, 14532861), (98, 13049916), (109, 11732952), (132, 9688574), (147, 8699944), (154, 8304492), (168, 7612451), (196, 6524958), (218, 5866476), (231, 5536328), (264, 4844287), (294, 4349972), (308, 4152246), (327, 3910984), (392, 3262479), (436, 2933238), (462, 2768164), (539, 2372712), (588, 2174986), (616, 2076123), (654, 1955492), (763, 1676136), (872, 1466619), (907, 1410024), (924, 1384082), (1078, 1186356), (1176, 1087493), (1199, 1066632), (1308, 977746), (1526, 838068), (1617, 790904), (1814, 705012), (1848, 692041), (2156, 593178), (2289, 558712), (2398, 533316), (2616, 488873), (2721, 470008), (3052, 419034), (3234, 395452), (3597, 355544), (3628, 352506), (4312, 296589), (4578, 279356), (4796, 266658), (5341, 239448), (5442, 235004), (6104, 209517), (6349, 201432), (6468, 197726), (7194, 177772), (7256, 176253), (8393, 152376), (9156, 139678), (9592, 133329), (9977, 128184), (10682, 119724), (10884, 117502), (12698, 100716), (12936, 98863), (14388, 88886), (16023, 79816), (16786, 76188), (18312, 69839), (19047, 67144), (19954, 64092), (21364, 59862), (21768, 58751), (25179, 50792), (25396, 50358), (28776, 44443), (29931, 42728), (32046, 39908), (33572, 38094)]