127760256

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 417690000

約数和(自身を除く): 289929744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 288, 304, 312, 342, 384, 416, 449, 456, 468, 494, 576, 608, 624, 684, 741, 832, 898, 912, 936, 988, 1152, 1216, 1248, 1347, 1368, 1482, 1664, 1796, 1824, 1872, 1976, 2223, 2432, 2496, 2694, 2736, 2964, 3592, 3648, 3744, 3952, 4041, 4446, 4992, 5388, 5472, 5837, 5928, 7184, 7296, 7488, 7904, 8082, 8531, 8892, 10776, 10944, 11674, 11856, 14368, 14976, 15808, 16164, 17062, 17511, 17784, 21552, 21888, 23348, 23712, 25593, 28736, 31616, 32328, 34124, 35022, 35568, 43104, 46696, 47424, 51186, 52533, 57472, 64656, 68248, 70044, 71136, 76779, 86208, 93392, 94848, 102372, 105066, 110903, 129312, 136496, 140088, 142272, 153558, 172416, 186784, 204744, 210132, 221806, 258624, 272992, 280176, 284544, 307116, 332709, 373568, 409488, 420264, 443612, 517248, 545984, 560352, 614232, 665418, 747136, 818976, 840528, 887224, 998127, 1091968, 1120704, 1228464, 1330836, 1637952, 1681056, 1774448, 1996254, 2241408, 2456928, 2661672, 3275904, 3362112, 3548896, 3992508, 4913856, 5323344, 6724224, 7097792, 7985016, 9827712, 10646688, 14195584, 15970032, 21293376, 31940064, 42586752, 63880128, 127760256]

約数ペア:

[(1, 127760256), (2, 63880128), (3, 42586752), (4, 31940064), (6, 21293376), (8, 15970032), (9, 14195584), (12, 10646688), (13, 9827712), (16, 7985016), (18, 7097792), (19, 6724224), (24, 5323344), (26, 4913856), (32, 3992508), (36, 3548896), (38, 3362112), (39, 3275904), (48, 2661672), (52, 2456928), (57, 2241408), (64, 1996254), (72, 1774448), (76, 1681056), (78, 1637952), (96, 1330836), (104, 1228464), (114, 1120704), (117, 1091968), (128, 998127), (144, 887224), (152, 840528), (156, 818976), (171, 747136), (192, 665418), (208, 614232), (228, 560352), (234, 545984), (247, 517248), (288, 443612), (304, 420264), (312, 409488), (342, 373568), (384, 332709), (416, 307116), (449, 284544), (456, 280176), (468, 272992), (494, 258624), (576, 221806), (608, 210132), (624, 204744), (684, 186784), (741, 172416), (832, 153558), (898, 142272), (912, 140088), (936, 136496), (988, 129312), (1152, 110903), (1216, 105066), (1248, 102372), (1347, 94848), (1368, 93392), (1482, 86208), (1664, 76779), (1796, 71136), (1824, 70044), (1872, 68248), (1976, 64656), (2223, 57472), (2432, 52533), (2496, 51186), (2694, 47424), (2736, 46696), (2964, 43104), (3592, 35568), (3648, 35022), (3744, 34124), (3952, 32328), (4041, 31616), (4446, 28736), (4992, 25593), (5388, 23712), (5472, 23348), (5837, 21888), (5928, 21552), (7184, 17784), (7296, 17511), (7488, 17062), (7904, 16164), (8082, 15808), (8531, 14976), (8892, 14368), (10776, 11856), (10944, 11674)]