128975616

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 216

約数和(自身を含む): 464265984

約数和(自身を除く): 335290368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 727, 768, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1454, 1584, 1792, 1848, 2016, 2112, 2181, 2304, 2464, 2688, 2772, 2816, 2908, 3168, 3696, 4032, 4224, 4362, 4928, 5089, 5376, 5544, 5816, 6336, 6543, 7392, 7997, 8064, 8448, 8724, 9856, 10178, 11088, 11632, 12672, 13086, 14784, 15267, 15994, 16128, 17448, 19712, 20356, 22176, 23264, 23991, 25344, 26172, 29568, 30534, 31988, 34896, 40712, 44352, 45801, 46528, 47982, 52344, 55979, 59136, 61068, 63976, 69792, 71973, 81424, 88704, 91602, 93056, 95964, 104688, 111958, 122136, 127952, 139584, 143946, 162848, 167937, 177408, 183204, 186112, 191928, 209376, 223916, 244272, 255904, 279168, 287892, 325696, 335874, 366408, 383856, 418752, 447832, 488544, 503811, 511808, 558336, 575784, 651392, 671748, 732816, 767712, 837504, 895664, 977088, 1007622, 1023616, 1151568, 1302784, 1343496, 1465632, 1535424, 1675008, 1791328, 1954176, 2015244, 2047232, 2303136, 2686992, 2931264, 3070848, 3582656, 3908352, 4030488, 4606272, 5373984, 5862528, 6141696, 7165312, 8060976, 9212544, 10747968, 11725056, 14330624, 16121952, 18425088, 21495936, 32243904, 42991872, 64487808, 128975616]

約数ペア:

[(1, 128975616), (2, 64487808), (3, 42991872), (4, 32243904), (6, 21495936), (7, 18425088), (8, 16121952), (9, 14330624), (11, 11725056), (12, 10747968), (14, 9212544), (16, 8060976), (18, 7165312), (21, 6141696), (22, 5862528), (24, 5373984), (28, 4606272), (32, 4030488), (33, 3908352), (36, 3582656), (42, 3070848), (44, 2931264), (48, 2686992), (56, 2303136), (63, 2047232), (64, 2015244), (66, 1954176), (72, 1791328), (77, 1675008), (84, 1535424), (88, 1465632), (96, 1343496), (99, 1302784), (112, 1151568), (126, 1023616), (128, 1007622), (132, 977088), (144, 895664), (154, 837504), (168, 767712), (176, 732816), (192, 671748), (198, 651392), (224, 575784), (231, 558336), (252, 511808), (256, 503811), (264, 488544), (288, 447832), (308, 418752), (336, 383856), (352, 366408), (384, 335874), (396, 325696), (448, 287892), (462, 279168), (504, 255904), (528, 244272), (576, 223916), (616, 209376), (672, 191928), (693, 186112), (704, 183204), (727, 177408), (768, 167937), (792, 162848), (896, 143946), (924, 139584), (1008, 127952), (1056, 122136), (1152, 111958), (1232, 104688), (1344, 95964), (1386, 93056), (1408, 91602), (1454, 88704), (1584, 81424), (1792, 71973), (1848, 69792), (2016, 63976), (2112, 61068), (2181, 59136), (2304, 55979), (2464, 52344), (2688, 47982), (2772, 46528), (2816, 45801), (2908, 44352), (3168, 40712), (3696, 34896), (4032, 31988), (4224, 30534), (4362, 29568), (4928, 26172), (5089, 25344), (5376, 23991), (5544, 23264), (5816, 22176), (6336, 20356), (6543, 19712), (7392, 17448), (7997, 16128), (8064, 15994), (8448, 15267), (8724, 14784), (9856, 13086), (10178, 12672), (11088, 11632)]