171520128

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^2\times {\mathrm{881}}^1$

素因数の和:927

約数の個数: 144

約数和(自身を含む): 535060890

約数和(自身を除く): 363540762

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, 144, 156, 169, 192, 208, 234, 288, 312, 338, 384, 416, 468, 507, 576, 624, 676, 832, 881, 936, 1014, 1152, 1248, 1352, 1521, 1664, 1762, 1872, 2028, 2496, 2643, 2704, 3042, 3524, 3744, 4056, 4992, 5286, 5408, 6084, 7048, 7488, 7929, 8112, 10572, 10816, 11453, 12168, 14096, 14976, 15858, 16224, 21144, 21632, 22906, 24336, 28192, 31716, 32448, 34359, 42288, 45812, 48672, 56384, 63432, 64896, 68718, 84576, 91624, 97344, 103077, 112768, 126864, 137436, 148889, 169152, 183248, 194688, 206154, 253728, 274872, 297778, 338304, 366496, 412308, 446667, 507456, 549744, 595556, 732992, 824616, 893334, 1014912, 1099488, 1191112, 1340001, 1465984, 1649232, 1786668, 2198976, 2382224, 2680002, 3298464, 3573336, 4397952, 4764448, 5360004, 6596928, 7146672, 9528896, 10720008, 13193856, 14293344, 19057792, 21440016, 28586688, 42880032, 57173376, 85760064, 171520128]

約数ペア:

[(1, 171520128), (2, 85760064), (3, 57173376), (4, 42880032), (6, 28586688), (8, 21440016), (9, 19057792), (12, 14293344), (13, 13193856), (16, 10720008), (18, 9528896), (24, 7146672), (26, 6596928), (32, 5360004), (36, 4764448), (39, 4397952), (48, 3573336), (52, 3298464), (64, 2680002), (72, 2382224), (78, 2198976), (96, 1786668), (104, 1649232), (117, 1465984), (128, 1340001), (144, 1191112), (156, 1099488), (169, 1014912), (192, 893334), (208, 824616), (234, 732992), (288, 595556), (312, 549744), (338, 507456), (384, 446667), (416, 412308), (468, 366496), (507, 338304), (576, 297778), (624, 274872), (676, 253728), (832, 206154), (881, 194688), (936, 183248), (1014, 169152), (1152, 148889), (1248, 137436), (1352, 126864), (1521, 112768), (1664, 103077), (1762, 97344), (1872, 91624), (2028, 84576), (2496, 68718), (2643, 64896), (2704, 63432), (3042, 56384), (3524, 48672), (3744, 45812), (4056, 42288), (4992, 34359), (5286, 32448), (5408, 31716), (6084, 28192), (7048, 24336), (7488, 22906), (7929, 21632), (8112, 21144), (10572, 16224), (10816, 15858), (11453, 14976), (12168, 14096)]