1267721728

素因数分解:

$2^9\times 7^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 3330724320

約数和(自身を除く): 2063002592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 64, 91, 92, 98, 104, 112, 128, 161, 169, 182, 184, 196, 208, 224, 256, 299, 322, 338, 364, 368, 392, 416, 448, 512, 598, 637, 644, 676, 728, 736, 784, 832, 896, 1127, 1183, 1196, 1274, 1288, 1352, 1456, 1472, 1568, 1664, 1792, 2093, 2197, 2254, 2366, 2392, 2548, 2576, 2704, 2912, 2944, 3136, 3328, 3584, 3887, 4186, 4394, 4508, 4732, 4784, 5096, 5152, 5408, 5824, 5888, 6272, 6656, 7774, 8281, 8372, 8788, 9016, 9464, 9568, 10192, 10304, 10816, 11648, 11776, 12544, 14651, 15379, 15548, 16562, 16744, 17576, 18032, 18928, 19136, 20384, 20608, 21632, 23296, 25088, 27209, 29302, 30758, 31096, 33124, 33488, 35152, 36064, 37856, 38272, 40768, 41216, 43264, 46592, 50531, 54418, 58604, 61516, 62192, 66248, 66976, 70304, 72128, 75712, 76544, 81536, 82432, 86528, 101062, 107653, 108836, 117208, 123032, 124384, 132496, 133952, 140608, 144256, 151424, 153088, 163072, 190463, 202124, 215306, 217672, 234416, 246064, 248768, 264992, 267904, 281216, 288512, 302848, 326144, 353717, 380926, 404248, 430612, 435344, 468832, 492128, 497536, 529984, 535808, 562432, 577024, 605696, 707434, 761852, 808496, 861224, 870688, 937664, 984256, 995072, 1059968, 1071616, 1124864, 1414868, 1523704, 1616992, 1722448, 1741376, 1875328, 1968512, 1990144, 2119936, 2476019, 2829736, 3047408, 3233984, 3444896, 3482752, 3750656, 3937024, 4239872, 4952038, 5659472, 6094816, 6467968, 6889792, 6965504, 7501312, 7874048, 9904076, 11318944, 12189632, 12935936, 13779584, 13931008, 19808152, 22637888, 24379264, 25871872, 27559168, 39616304, 45275776, 48758528, 55118336, 79232608, 90551552, 97517056, 158465216, 181103104, 316930432, 633860864, 1267721728]

約数ペア:

[(1, 1267721728), (2, 633860864), (4, 316930432), (7, 181103104), (8, 158465216), (13, 97517056), (14, 90551552), (16, 79232608), (23, 55118336), (26, 48758528), (28, 45275776), (32, 39616304), (46, 27559168), (49, 25871872), (52, 24379264), (56, 22637888), (64, 19808152), (91, 13931008), (92, 13779584), (98, 12935936), (104, 12189632), (112, 11318944), (128, 9904076), (161, 7874048), (169, 7501312), (182, 6965504), (184, 6889792), (196, 6467968), (208, 6094816), (224, 5659472), (256, 4952038), (299, 4239872), (322, 3937024), (338, 3750656), (364, 3482752), (368, 3444896), (392, 3233984), (416, 3047408), (448, 2829736), (512, 2476019), (598, 2119936), (637, 1990144), (644, 1968512), (676, 1875328), (728, 1741376), (736, 1722448), (784, 1616992), (832, 1523704), (896, 1414868), (1127, 1124864), (1183, 1071616), (1196, 1059968), (1274, 995072), (1288, 984256), (1352, 937664), (1456, 870688), (1472, 861224), (1568, 808496), (1664, 761852), (1792, 707434), (2093, 605696), (2197, 577024), (2254, 562432), (2366, 535808), (2392, 529984), (2548, 497536), (2576, 492128), (2704, 468832), (2912, 435344), (2944, 430612), (3136, 404248), (3328, 380926), (3584, 353717), (3887, 326144), (4186, 302848), (4394, 288512), (4508, 281216), (4732, 267904), (4784, 264992), (5096, 248768), (5152, 246064), (5408, 234416), (5824, 217672), (5888, 215306), (6272, 202124), (6656, 190463), (7774, 163072), (8281, 153088), (8372, 151424), (8788, 144256), (9016, 140608), (9464, 133952), (9568, 132496), (10192, 124384), (10304, 123032), (10816, 117208), (11648, 108836), (11776, 107653), (12544, 101062), (14651, 86528), (15379, 82432), (15548, 81536), (16562, 76544), (16744, 75712), (17576, 72128), (18032, 70304), (18928, 66976), (19136, 66248), (20384, 62192), (20608, 61516), (21632, 58604), (23296, 54418), (25088, 50531), (27209, 46592), (29302, 43264), (30758, 41216), (31096, 40768), (33124, 38272), (33488, 37856), (35152, 36064)]