31279244472

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{18587}}^1$

素因数の和:18672

約数の個数: 240

約数和(自身を含む): 103843163160

約数和(自身を除く): 72563918688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 53, 54, 56, 63, 72, 81, 84, 98, 106, 108, 126, 147, 159, 162, 168, 189, 196, 212, 216, 252, 294, 318, 324, 371, 378, 392, 424, 441, 477, 504, 567, 588, 636, 648, 742, 756, 882, 954, 1113, 1134, 1176, 1272, 1323, 1431, 1484, 1512, 1764, 1908, 2226, 2268, 2597, 2646, 2862, 2968, 3339, 3528, 3816, 3969, 4293, 4452, 4536, 5194, 5292, 5724, 6678, 7791, 7938, 8586, 8904, 10017, 10388, 10584, 11448, 13356, 15582, 15876, 17172, 18587, 20034, 20776, 23373, 26712, 30051, 31164, 31752, 34344, 37174, 40068, 46746, 55761, 60102, 62328, 70119, 74348, 80136, 93492, 111522, 120204, 130109, 140238, 148696, 167283, 186984, 210357, 223044, 240408, 260218, 280476, 334566, 390327, 420714, 446088, 501849, 520436, 560952, 669132, 780654, 841428, 910763, 985111, 1003698, 1040872, 1170981, 1338264, 1505547, 1561308, 1682856, 1821526, 1970222, 2007396, 2341962, 2732289, 2955333, 3011094, 3122616, 3512943, 3643052, 3940444, 4014792, 4683924, 5464578, 5910666, 6022188, 6895777, 7025886, 7286104, 7880888, 8196867, 8865999, 9367848, 10538829, 10929156, 11821332, 12044376, 13791554, 14051772, 16393734, 17731998, 20687331, 21077658, 21858312, 23642664, 24590601, 26597997, 27583108, 28103544, 32787468, 35463996, 41374662, 42155316, 48270439, 49181202, 53195994, 55166216, 62061993, 65574936, 70927992, 73771803, 79793991, 82749324, 84310632, 96540878, 98362404, 106391988, 124123986, 144811317, 147543606, 159587982, 165498648, 186185979, 193081756, 196724808, 212783976, 248247972, 289622634, 295087212, 319175964, 372371958, 386163512, 434433951, 496495944, 558557937, 579245268, 590174424, 638351928, 744743916, 868867902, 1117115874, 1158490536, 1303301853, 1489487832, 1737735804, 2234231748, 2606603706, 3475471608, 3909905559, 4468463496, 5213207412, 7819811118, 10426414824, 15639622236, 31279244472]

約数ペア:

[(1, 31279244472), (2, 15639622236), (3, 10426414824), (4, 7819811118), (6, 5213207412), (7, 4468463496), (8, 3909905559), (9, 3475471608), (12, 2606603706), (14, 2234231748), (18, 1737735804), (21, 1489487832), (24, 1303301853), (27, 1158490536), (28, 1117115874), (36, 868867902), (42, 744743916), (49, 638351928), (53, 590174424), (54, 579245268), (56, 558557937), (63, 496495944), (72, 434433951), (81, 386163512), (84, 372371958), (98, 319175964), (106, 295087212), (108, 289622634), (126, 248247972), (147, 212783976), (159, 196724808), (162, 193081756), (168, 186185979), (189, 165498648), (196, 159587982), (212, 147543606), (216, 144811317), (252, 124123986), (294, 106391988), (318, 98362404), (324, 96540878), (371, 84310632), (378, 82749324), (392, 79793991), (424, 73771803), (441, 70927992), (477, 65574936), (504, 62061993), (567, 55166216), (588, 53195994), (636, 49181202), (648, 48270439), (742, 42155316), (756, 41374662), (882, 35463996), (954, 32787468), (1113, 28103544), (1134, 27583108), (1176, 26597997), (1272, 24590601), (1323, 23642664), (1431, 21858312), (1484, 21077658), (1512, 20687331), (1764, 17731998), (1908, 16393734), (2226, 14051772), (2268, 13791554), (2597, 12044376), (2646, 11821332), (2862, 10929156), (2968, 10538829), (3339, 9367848), (3528, 8865999), (3816, 8196867), (3969, 7880888), (4293, 7286104), (4452, 7025886), (4536, 6895777), (5194, 6022188), (5292, 5910666), (5724, 5464578), (6678, 4683924), (7791, 4014792), (7938, 3940444), (8586, 3643052), (8904, 3512943), (10017, 3122616), (10388, 3011094), (10584, 2955333), (11448, 2732289), (13356, 2341962), (15582, 2007396), (15876, 1970222), (17172, 1821526), (18587, 1682856), (20034, 1561308), (20776, 1505547), (23373, 1338264), (26712, 1170981), (30051, 1040872), (31164, 1003698), (31752, 985111), (34344, 910763), (37174, 841428), (40068, 780654), (46746, 669132), (55761, 560952), (60102, 520436), (62328, 501849), (70119, 446088), (74348, 420714), (80136, 390327), (93492, 334566), (111522, 280476), (120204, 260218), (130109, 240408), (140238, 223044), (148696, 210357), (167283, 186984)]