131289984

素因数分解:

$2^7\times 3^7\times 7^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 455001600

約数和(自身を除く): 323711616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 67, 72, 81, 84, 96, 108, 112, 126, 128, 134, 144, 162, 168, 189, 192, 201, 216, 224, 243, 252, 268, 288, 324, 336, 378, 384, 402, 432, 448, 469, 486, 504, 536, 567, 576, 603, 648, 672, 729, 756, 804, 864, 896, 938, 972, 1008, 1072, 1134, 1152, 1206, 1296, 1344, 1407, 1458, 1512, 1608, 1701, 1728, 1809, 1876, 1944, 2016, 2144, 2187, 2268, 2412, 2592, 2688, 2814, 2916, 3024, 3216, 3402, 3456, 3618, 3752, 3888, 4032, 4221, 4288, 4374, 4536, 4824, 5103, 5184, 5427, 5628, 5832, 6048, 6432, 6804, 7236, 7504, 7776, 8064, 8442, 8576, 8748, 9072, 9648, 10206, 10368, 10854, 11256, 11664, 12096, 12663, 12864, 13608, 14472, 15008, 15309, 15552, 16281, 16884, 17496, 18144, 19296, 20412, 21708, 22512, 23328, 24192, 25326, 25728, 27216, 28944, 30016, 30618, 31104, 32562, 33768, 34992, 36288, 37989, 38592, 40824, 43416, 45024, 46656, 48843, 50652, 54432, 57888, 60032, 61236, 65124, 67536, 69984, 72576, 75978, 77184, 81648, 86832, 90048, 93312, 97686, 101304, 108864, 113967, 115776, 122472, 130248, 135072, 139968, 146529, 151956, 163296, 173664, 180096, 195372, 202608, 217728, 227934, 231552, 244944, 260496, 270144, 279936, 293058, 303912, 326592, 341901, 347328, 390744, 405216, 455868, 489888, 520992, 540288, 586116, 607824, 653184, 683802, 694656, 781488, 810432, 911736, 979776, 1025703, 1041984, 1172232, 1215648, 1367604, 1562976, 1620864, 1823472, 1959552, 2051406, 2083968, 2344464, 2431296, 2735208, 3125952, 3646944, 4102812, 4688928, 4862592, 5470416, 6251904, 7293888, 8205624, 9377856, 10940832, 14587776, 16411248, 18755712, 21881664, 32822496, 43763328, 65644992, 131289984]

約数ペア:

[(1, 131289984), (2, 65644992), (3, 43763328), (4, 32822496), (6, 21881664), (7, 18755712), (8, 16411248), (9, 14587776), (12, 10940832), (14, 9377856), (16, 8205624), (18, 7293888), (21, 6251904), (24, 5470416), (27, 4862592), (28, 4688928), (32, 4102812), (36, 3646944), (42, 3125952), (48, 2735208), (54, 2431296), (56, 2344464), (63, 2083968), (64, 2051406), (67, 1959552), (72, 1823472), (81, 1620864), (84, 1562976), (96, 1367604), (108, 1215648), (112, 1172232), (126, 1041984), (128, 1025703), (134, 979776), (144, 911736), (162, 810432), (168, 781488), (189, 694656), (192, 683802), (201, 653184), (216, 607824), (224, 586116), (243, 540288), (252, 520992), (268, 489888), (288, 455868), (324, 405216), (336, 390744), (378, 347328), (384, 341901), (402, 326592), (432, 303912), (448, 293058), (469, 279936), (486, 270144), (504, 260496), (536, 244944), (567, 231552), (576, 227934), (603, 217728), (648, 202608), (672, 195372), (729, 180096), (756, 173664), (804, 163296), (864, 151956), (896, 146529), (938, 139968), (972, 135072), (1008, 130248), (1072, 122472), (1134, 115776), (1152, 113967), (1206, 108864), (1296, 101304), (1344, 97686), (1407, 93312), (1458, 90048), (1512, 86832), (1608, 81648), (1701, 77184), (1728, 75978), (1809, 72576), (1876, 69984), (1944, 67536), (2016, 65124), (2144, 61236), (2187, 60032), (2268, 57888), (2412, 54432), (2592, 50652), (2688, 48843), (2814, 46656), (2916, 45024), (3024, 43416), (3216, 40824), (3402, 38592), (3456, 37989), (3618, 36288), (3752, 34992), (3888, 33768), (4032, 32562), (4221, 31104), (4288, 30618), (4374, 30016), (4536, 28944), (4824, 27216), (5103, 25728), (5184, 25326), (5427, 24192), (5628, 23328), (5832, 22512), (6048, 21708), (6432, 20412), (6804, 19296), (7236, 18144), (7504, 17496), (7776, 16884), (8064, 16281), (8442, 15552), (8576, 15309), (8748, 15008), (9072, 14472), (9648, 13608), (10206, 12864), (10368, 12663), (10854, 12096), (11256, 11664)]