378778752

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 1208675520

約数和(自身を除く): 829896768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 71, 72, 88, 96, 99, 128, 132, 142, 144, 176, 192, 198, 213, 264, 284, 288, 352, 384, 396, 421, 426, 528, 568, 576, 639, 704, 781, 792, 842, 852, 1056, 1136, 1152, 1263, 1278, 1408, 1562, 1584, 1684, 1704, 2112, 2272, 2343, 2526, 2556, 3124, 3168, 3368, 3408, 3789, 4224, 4544, 4631, 4686, 5052, 5112, 6248, 6336, 6736, 6816, 7029, 7578, 9088, 9262, 9372, 10104, 10224, 12496, 12672, 13472, 13632, 13893, 14058, 15156, 18524, 18744, 20208, 20448, 24992, 26944, 27264, 27786, 28116, 29891, 30312, 37048, 37488, 40416, 40896, 41679, 49984, 53888, 55572, 56232, 59782, 60624, 74096, 74976, 80832, 81792, 83358, 89673, 99968, 111144, 112464, 119564, 121248, 148192, 149952, 161664, 166716, 179346, 222288, 224928, 239128, 242496, 269019, 296384, 299904, 328801, 333432, 358692, 444576, 449856, 478256, 484992, 538038, 592768, 657602, 666864, 717384, 889152, 899712, 956512, 986403, 1076076, 1315204, 1333728, 1434768, 1778304, 1913024, 1972806, 2152152, 2630408, 2667456, 2869536, 2959209, 3826048, 3945612, 4304304, 5260816, 5334912, 5739072, 5918418, 7891224, 8608608, 10521632, 11478144, 11836836, 15782448, 17217216, 21043264, 23673672, 31564896, 34434432, 42086528, 47347344, 63129792, 94694688, 126259584, 189389376, 378778752]

約数ペア:

[(1, 378778752), (2, 189389376), (3, 126259584), (4, 94694688), (6, 63129792), (8, 47347344), (9, 42086528), (11, 34434432), (12, 31564896), (16, 23673672), (18, 21043264), (22, 17217216), (24, 15782448), (32, 11836836), (33, 11478144), (36, 10521632), (44, 8608608), (48, 7891224), (64, 5918418), (66, 5739072), (71, 5334912), (72, 5260816), (88, 4304304), (96, 3945612), (99, 3826048), (128, 2959209), (132, 2869536), (142, 2667456), (144, 2630408), (176, 2152152), (192, 1972806), (198, 1913024), (213, 1778304), (264, 1434768), (284, 1333728), (288, 1315204), (352, 1076076), (384, 986403), (396, 956512), (421, 899712), (426, 889152), (528, 717384), (568, 666864), (576, 657602), (639, 592768), (704, 538038), (781, 484992), (792, 478256), (842, 449856), (852, 444576), (1056, 358692), (1136, 333432), (1152, 328801), (1263, 299904), (1278, 296384), (1408, 269019), (1562, 242496), (1584, 239128), (1684, 224928), (1704, 222288), (2112, 179346), (2272, 166716), (2343, 161664), (2526, 149952), (2556, 148192), (3124, 121248), (3168, 119564), (3368, 112464), (3408, 111144), (3789, 99968), (4224, 89673), (4544, 83358), (4631, 81792), (4686, 80832), (5052, 74976), (5112, 74096), (6248, 60624), (6336, 59782), (6736, 56232), (6816, 55572), (7029, 53888), (7578, 49984), (9088, 41679), (9262, 40896), (9372, 40416), (10104, 37488), (10224, 37048), (12496, 30312), (12672, 29891), (13472, 28116), (13632, 27786), (13893, 27264), (14058, 26944), (15156, 24992), (18524, 20448), (18744, 20208)]