1438121744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 2942145024

約数和(自身を除く): 1504023280

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 181, 193, 248, 332, 362, 386, 496, 664, 724, 772, 1328, 1448, 1544, 2573, 2896, 3088, 5146, 5611, 5983, 10292, 11222, 11966, 15023, 16019, 20584, 22444, 23932, 30046, 32038, 34933, 41168, 44888, 47864, 60092, 64076, 69866, 89776, 95728, 120184, 128152, 139732, 240368, 256304, 279464, 465713, 496589, 558928, 931426, 993178, 1082923, 1862852, 1986356, 2165846, 2899439, 3725704, 3972712, 4331692, 5798878, 7451408, 7945424, 8663384, 11597756, 17326768, 23195512, 46391024, 89882609, 179765218, 359530436, 719060872, 1438121744]

約数ペア:

[(1, 1438121744), (2, 719060872), (4, 359530436), (8, 179765218), (16, 89882609), (31, 46391024), (62, 23195512), (83, 17326768), (124, 11597756), (166, 8663384), (181, 7945424), (193, 7451408), (248, 5798878), (332, 4331692), (362, 3972712), (386, 3725704), (496, 2899439), (664, 2165846), (724, 1986356), (772, 1862852), (1328, 1082923), (1448, 993178), (1544, 931426), (2573, 558928), (2896, 496589), (3088, 465713), (5146, 279464), (5611, 256304), (5983, 240368), (10292, 139732), (11222, 128152), (11966, 120184), (15023, 95728), (16019, 89776), (20584, 69866), (22444, 64076), (23932, 60092), (30046, 47864), (32038, 44888), (34933, 41168)]