1418979926

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 2947780080

約数和(自身を除く): 1528800154

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 61, 62, 91, 98, 122, 133, 182, 217, 247, 266, 403, 427, 434, 494, 589, 637, 793, 806, 854, 931, 961, 1159, 1178, 1274, 1519, 1586, 1729, 1862, 1891, 1922, 2318, 2821, 2989, 3038, 3458, 3782, 4123, 5551, 5642, 5978, 6727, 7657, 8113, 8246, 11102, 12103, 12493, 13237, 13454, 15067, 15314, 16226, 18259, 19747, 24206, 24583, 24986, 26474, 28861, 30134, 35929, 36518, 38857, 39494, 47089, 49166, 53599, 56791, 57722, 58621, 71858, 77714, 87451, 92659, 94178, 105469, 107198, 113582, 117242, 127813, 172081, 174902, 185318, 210938, 237367, 251503, 255626, 344162, 375193, 410347, 467077, 474734, 503006, 612157, 738283, 750386, 762073, 820694, 894691, 934154, 1113799, 1204567, 1224314, 1476566, 1524146, 1661569, 1760521, 1789382, 2227598, 2409134, 2872429, 3269539, 3323138, 3521042, 5334511, 5744858, 6539078, 7796593, 10669022, 11630983, 14479387, 15593186, 22886773, 23261966, 28958774, 37341577, 45773546, 54576151, 74683154, 101355709, 109152302, 202711418, 709489963, 1418979926]

約数ペア:

[(1, 1418979926), (2, 709489963), (7, 202711418), (13, 109152302), (14, 101355709), (19, 74683154), (26, 54576151), (31, 45773546), (38, 37341577), (49, 28958774), (61, 23261966), (62, 22886773), (91, 15593186), (98, 14479387), (122, 11630983), (133, 10669022), (182, 7796593), (217, 6539078), (247, 5744858), (266, 5334511), (403, 3521042), (427, 3323138), (434, 3269539), (494, 2872429), (589, 2409134), (637, 2227598), (793, 1789382), (806, 1760521), (854, 1661569), (931, 1524146), (961, 1476566), (1159, 1224314), (1178, 1204567), (1274, 1113799), (1519, 934154), (1586, 894691), (1729, 820694), (1862, 762073), (1891, 750386), (1922, 738283), (2318, 612157), (2821, 503006), (2989, 474734), (3038, 467077), (3458, 410347), (3782, 375193), (4123, 344162), (5551, 255626), (5642, 251503), (5978, 237367), (6727, 210938), (7657, 185318), (8113, 174902), (8246, 172081), (11102, 127813), (12103, 117242), (12493, 113582), (13237, 107198), (13454, 105469), (15067, 94178), (15314, 92659), (16226, 87451), (18259, 77714), (19747, 71858), (24206, 58621), (24583, 57722), (24986, 56791), (26474, 53599), (28861, 49166), (30134, 47089), (35929, 39494), (36518, 38857)]