1556337888

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2827

約数の個数: 240

約数和(自身を含む): 5401718784

約数和(自身を除く): 3845380896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2767, 2976, 3024, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5534, 5859, 6048, 6696, 6944, 7812, 8301, 8928, 9072, 10044, 10416, 11068, 11718, 13392, 15624, 16602, 17577, 18144, 19369, 20088, 20832, 22136, 23436, 24903, 26784, 31248, 33204, 35154, 38738, 40176, 44272, 46872, 49806, 58107, 62496, 66408, 70308, 74709, 77476, 80352, 85777, 88544, 93744, 99612, 116214, 132816, 140616, 149418, 154952, 171554, 174321, 187488, 199224, 224127, 232428, 257331, 265632, 281232, 298836, 309904, 343108, 348642, 398448, 448254, 464856, 514662, 522963, 562464, 597672, 600439, 619808, 686216, 697284, 771993, 796896, 896508, 929712, 1029324, 1045926, 1195344, 1200878, 1372432, 1394568, 1543986, 1568889, 1793016, 1801317, 1859424, 2058648, 2091852, 2315979, 2390688, 2401756, 2744864, 2789136, 3087972, 3137778, 3586032, 3602634, 4117296, 4183704, 4631958, 4803512, 5403951, 5578272, 6175944, 6275556, 6947937, 7172064, 7205268, 8234592, 8367408, 9263916, 9607024, 10807902, 12351888, 12551112, 13895874, 14410536, 16211853, 16734816, 18527832, 19214048, 21615804, 24703776, 25102224, 27791748, 28821072, 32423706, 37055664, 43231608, 48635559, 50204448, 55583496, 57642144, 64847412, 74111328, 86463216, 97271118, 111166992, 129694824, 172926432, 194542236, 222333984, 259389648, 389084472, 518779296, 778168944, 1556337888]

約数ペア:

[(1, 1556337888), (2, 778168944), (3, 518779296), (4, 389084472), (6, 259389648), (7, 222333984), (8, 194542236), (9, 172926432), (12, 129694824), (14, 111166992), (16, 97271118), (18, 86463216), (21, 74111328), (24, 64847412), (27, 57642144), (28, 55583496), (31, 50204448), (32, 48635559), (36, 43231608), (42, 37055664), (48, 32423706), (54, 28821072), (56, 27791748), (62, 25102224), (63, 24703776), (72, 21615804), (81, 19214048), (84, 18527832), (93, 16734816), (96, 16211853), (108, 14410536), (112, 13895874), (124, 12551112), (126, 12351888), (144, 10807902), (162, 9607024), (168, 9263916), (186, 8367408), (189, 8234592), (216, 7205268), (217, 7172064), (224, 6947937), (248, 6275556), (252, 6175944), (279, 5578272), (288, 5403951), (324, 4803512), (336, 4631958), (372, 4183704), (378, 4117296), (432, 3602634), (434, 3586032), (496, 3137778), (504, 3087972), (558, 2789136), (567, 2744864), (648, 2401756), (651, 2390688), (672, 2315979), (744, 2091852), (756, 2058648), (837, 1859424), (864, 1801317), (868, 1793016), (992, 1568889), (1008, 1543986), (1116, 1394568), (1134, 1372432), (1296, 1200878), (1302, 1195344), (1488, 1045926), (1512, 1029324), (1674, 929712), (1736, 896508), (1953, 796896), (2016, 771993), (2232, 697284), (2268, 686216), (2511, 619808), (2592, 600439), (2604, 597672), (2767, 562464), (2976, 522963), (3024, 514662), (3348, 464856), (3472, 448254), (3906, 398448), (4464, 348642), (4536, 343108), (5022, 309904), (5208, 298836), (5534, 281232), (5859, 265632), (6048, 257331), (6696, 232428), (6944, 224127), (7812, 199224), (8301, 187488), (8928, 174321), (9072, 171554), (10044, 154952), (10416, 149418), (11068, 140616), (11718, 132816), (13392, 116214), (15624, 99612), (16602, 93744), (17577, 88544), (18144, 85777), (19369, 80352), (20088, 77476), (20832, 74709), (22136, 70308), (23436, 66408), (24903, 62496), (26784, 58107), (31248, 49806), (33204, 46872), (35154, 44272), (38738, 40176)]