780136448

素因数分解:

$2^{12}\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 234

約数和(自身を含む): 2050567704

約数和(自身を除く): 1270431256

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, 1024, 1127, 1183, 1196, 1274, 1288, 1352, 1456, 1472, 1568, 1664, 1792, 2048, 2093, 2254, 2366, 2392, 2548, 2576, 2704, 2912, 2944, 3136, 3328, 3584, 3887, 4096, 4186, 4508, 4732, 4784, 5096, 5152, 5408, 5824, 5888, 6272, 6656, 7168, 7774, 8281, 8372, 9016, 9464, 9568, 10192, 10304, 10816, 11648, 11776, 12544, 13312, 14336, 14651, 15548, 16562, 16744, 18032, 18928, 19136, 20384, 20608, 21632, 23296, 23552, 25088, 26624, 27209, 28672, 29302, 31096, 33124, 33488, 36064, 37856, 38272, 40768, 41216, 43264, 46592, 47104, 50176, 53248, 54418, 58604, 62192, 66248, 66976, 72128, 75712, 76544, 81536, 82432, 86528, 93184, 94208, 100352, 108836, 117208, 124384, 132496, 133952, 144256, 151424, 153088, 163072, 164864, 173056, 186368, 190463, 200704, 217672, 234416, 248768, 264992, 267904, 288512, 302848, 306176, 326144, 329728, 346112, 372736, 380926, 435344, 468832, 497536, 529984, 535808, 577024, 605696, 612352, 652288, 659456, 692224, 761852, 870688, 937664, 995072, 1059968, 1071616, 1154048, 1211392, 1224704, 1304576, 1523704, 1741376, 1875328, 1990144, 2119936, 2143232, 2308096, 2422784, 2609152, 3047408, 3482752, 3750656, 3980288, 4239872, 4286464, 4616192, 4845568, 6094816, 6965504, 7501312, 7960576, 8479744, 8572928, 12189632, 13931008, 15002624, 15921152, 16959488, 24379264, 27862016, 30005248, 33918976, 48758528, 55724032, 60010496, 97517056, 111448064, 195034112, 390068224, 780136448]

約数ペア:

[(1, 780136448), (2, 390068224), (4, 195034112), (7, 111448064), (8, 97517056), (13, 60010496), (14, 55724032), (16, 48758528), (23, 33918976), (26, 30005248), (28, 27862016), (32, 24379264), (46, 16959488), (49, 15921152), (52, 15002624), (56, 13931008), (64, 12189632), (91, 8572928), (92, 8479744), (98, 7960576), (104, 7501312), (112, 6965504), (128, 6094816), (161, 4845568), (169, 4616192), (182, 4286464), (184, 4239872), (196, 3980288), (208, 3750656), (224, 3482752), (256, 3047408), (299, 2609152), (322, 2422784), (338, 2308096), (364, 2143232), (368, 2119936), (392, 1990144), (416, 1875328), (448, 1741376), (512, 1523704), (598, 1304576), (637, 1224704), (644, 1211392), (676, 1154048), (728, 1071616), (736, 1059968), (784, 995072), (832, 937664), (896, 870688), (1024, 761852), (1127, 692224), (1183, 659456), (1196, 652288), (1274, 612352), (1288, 605696), (1352, 577024), (1456, 535808), (1472, 529984), (1568, 497536), (1664, 468832), (1792, 435344), (2048, 380926), (2093, 372736), (2254, 346112), (2366, 329728), (2392, 326144), (2548, 306176), (2576, 302848), (2704, 288512), (2912, 267904), (2944, 264992), (3136, 248768), (3328, 234416), (3584, 217672), (3887, 200704), (4096, 190463), (4186, 186368), (4508, 173056), (4732, 164864), (4784, 163072), (5096, 153088), (5152, 151424), (5408, 144256), (5824, 133952), (5888, 132496), (6272, 124384), (6656, 117208), (7168, 108836), (7774, 100352), (8281, 94208), (8372, 93184), (9016, 86528), (9464, 82432), (9568, 81536), (10192, 76544), (10304, 75712), (10816, 72128), (11648, 66976), (11776, 66248), (12544, 62192), (13312, 58604), (14336, 54418), (14651, 53248), (15548, 50176), (16562, 47104), (16744, 46592), (18032, 43264), (18928, 41216), (19136, 40768), (20384, 38272), (20608, 37856), (21632, 36064), (23296, 33488), (23552, 33124), (25088, 31096), (26624, 29302), (27209, 28672)]