1999131264

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1183

約数の個数: 192

約数和(自身を含む): 6248642400

約数和(自身を除く): 4249511136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 131, 144, 156, 192, 208, 234, 262, 288, 312, 384, 393, 416, 468, 524, 576, 624, 786, 832, 936, 1019, 1048, 1152, 1179, 1248, 1572, 1664, 1703, 1872, 2038, 2096, 2358, 2496, 3057, 3144, 3406, 3744, 4076, 4192, 4716, 4992, 5109, 6114, 6288, 6812, 7488, 8152, 8384, 9171, 9432, 10218, 12228, 12576, 13247, 13624, 14976, 15327, 16304, 16768, 18342, 18864, 20436, 24456, 25152, 26494, 27248, 30654, 32608, 36684, 37728, 39741, 40872, 48912, 50304, 52988, 54496, 61308, 65216, 73368, 75456, 79482, 81744, 97824, 105976, 108992, 119223, 122616, 130432, 133489, 146736, 150912, 158964, 163488, 195648, 211952, 217984, 238446, 245232, 266978, 293472, 317928, 326976, 391296, 400467, 423904, 476892, 490464, 533956, 586944, 635856, 653952, 800934, 847808, 953784, 980928, 1067912, 1173888, 1201401, 1271712, 1601868, 1695616, 1735357, 1907568, 1961856, 2135824, 2402802, 2543424, 3203736, 3470714, 3815136, 4271648, 4805604, 5086848, 5206071, 6407472, 6941428, 7630272, 8543296, 9611208, 10412142, 12814944, 13882856, 15260544, 15618213, 17086592, 19222416, 20824284, 25629888, 27765712, 31236426, 38444832, 41648568, 51259776, 55531424, 62472852, 76889664, 83297136, 111062848, 124945704, 153779328, 166594272, 222125696, 249891408, 333188544, 499782816, 666377088, 999565632, 1999131264]

約数ペア:

[(1, 1999131264), (2, 999565632), (3, 666377088), (4, 499782816), (6, 333188544), (8, 249891408), (9, 222125696), (12, 166594272), (13, 153779328), (16, 124945704), (18, 111062848), (24, 83297136), (26, 76889664), (32, 62472852), (36, 55531424), (39, 51259776), (48, 41648568), (52, 38444832), (64, 31236426), (72, 27765712), (78, 25629888), (96, 20824284), (104, 19222416), (117, 17086592), (128, 15618213), (131, 15260544), (144, 13882856), (156, 12814944), (192, 10412142), (208, 9611208), (234, 8543296), (262, 7630272), (288, 6941428), (312, 6407472), (384, 5206071), (393, 5086848), (416, 4805604), (468, 4271648), (524, 3815136), (576, 3470714), (624, 3203736), (786, 2543424), (832, 2402802), (936, 2135824), (1019, 1961856), (1048, 1907568), (1152, 1735357), (1179, 1695616), (1248, 1601868), (1572, 1271712), (1664, 1201401), (1703, 1173888), (1872, 1067912), (2038, 980928), (2096, 953784), (2358, 847808), (2496, 800934), (3057, 653952), (3144, 635856), (3406, 586944), (3744, 533956), (4076, 490464), (4192, 476892), (4716, 423904), (4992, 400467), (5109, 391296), (6114, 326976), (6288, 317928), (6812, 293472), (7488, 266978), (8152, 245232), (8384, 238446), (9171, 217984), (9432, 211952), (10218, 195648), (12228, 163488), (12576, 158964), (13247, 150912), (13624, 146736), (14976, 133489), (15327, 130432), (16304, 122616), (16768, 119223), (18342, 108992), (18864, 105976), (20436, 97824), (24456, 81744), (25152, 79482), (26494, 75456), (27248, 73368), (30654, 65216), (32608, 61308), (36684, 54496), (37728, 52988), (39741, 50304), (40872, 48912)]