281339136

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 934026240

約数和(自身を除く): 652687104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 101, 104, 108, 117, 124, 128, 144, 156, 186, 192, 202, 208, 216, 234, 248, 256, 279, 288, 303, 312, 351, 372, 384, 403, 404, 416, 432, 468, 496, 558, 576, 606, 624, 702, 744, 768, 806, 808, 832, 837, 864, 909, 936, 992, 1116, 1152, 1209, 1212, 1248, 1313, 1404, 1488, 1612, 1616, 1664, 1674, 1728, 1818, 1872, 1984, 2232, 2304, 2418, 2424, 2496, 2626, 2727, 2808, 2976, 3131, 3224, 3232, 3328, 3348, 3456, 3627, 3636, 3744, 3939, 3968, 4464, 4836, 4848, 4992, 5252, 5454, 5616, 5952, 6262, 6448, 6464, 6696, 6912, 7254, 7272, 7488, 7878, 7936, 8928, 9393, 9672, 9696, 9984, 10504, 10881, 10908, 11232, 11817, 11904, 12524, 12896, 12928, 13392, 14508, 14544, 14976, 15756, 17856, 18786, 19344, 19392, 21008, 21762, 21816, 22464, 23634, 23808, 25048, 25792, 25856, 26784, 28179, 29016, 29088, 29952, 31512, 35451, 35712, 37572, 38688, 38784, 40703, 42016, 43524, 43632, 44928, 47268, 50096, 51584, 53568, 56358, 58032, 58176, 63024, 70902, 71424, 75144, 77376, 77568, 81406, 84032, 84537, 87048, 87264, 89856, 94536, 100192, 103168, 107136, 112716, 116064, 116352, 122109, 126048, 141804, 150288, 154752, 162812, 168064, 169074, 174096, 174528, 189072, 200384, 214272, 225432, 232128, 232704, 244218, 252096, 283608, 300576, 309504, 325624, 336128, 338148, 348192, 349056, 366327, 378144, 400768, 450864, 464256, 488436, 504192, 567216, 601152, 651248, 676296, 696384, 698112, 732654, 756288, 801536, 901728, 928512, 976872, 1008384, 1098981, 1134432, 1202304, 1302496, 1352592, 1392768, 1465308, 1512576, 1803456, 1953744, 2197962, 2268864, 2404608, 2604992, 2705184, 2785536, 2930616, 3025152, 3606912, 3907488, 4395924, 4537728, 5209984, 5410368, 5861232, 7213824, 7814976, 8791848, 9075456, 10419968, 10820736, 11722464, 15629952, 17583696, 21641472, 23444928, 31259904, 35167392, 46889856, 70334784, 93779712, 140669568, 281339136]

約数ペア:

[(1, 281339136), (2, 140669568), (3, 93779712), (4, 70334784), (6, 46889856), (8, 35167392), (9, 31259904), (12, 23444928), (13, 21641472), (16, 17583696), (18, 15629952), (24, 11722464), (26, 10820736), (27, 10419968), (31, 9075456), (32, 8791848), (36, 7814976), (39, 7213824), (48, 5861232), (52, 5410368), (54, 5209984), (62, 4537728), (64, 4395924), (72, 3907488), (78, 3606912), (93, 3025152), (96, 2930616), (101, 2785536), (104, 2705184), (108, 2604992), (117, 2404608), (124, 2268864), (128, 2197962), (144, 1953744), (156, 1803456), (186, 1512576), (192, 1465308), (202, 1392768), (208, 1352592), (216, 1302496), (234, 1202304), (248, 1134432), (256, 1098981), (279, 1008384), (288, 976872), (303, 928512), (312, 901728), (351, 801536), (372, 756288), (384, 732654), (403, 698112), (404, 696384), (416, 676296), (432, 651248), (468, 601152), (496, 567216), (558, 504192), (576, 488436), (606, 464256), (624, 450864), (702, 400768), (744, 378144), (768, 366327), (806, 349056), (808, 348192), (832, 338148), (837, 336128), (864, 325624), (909, 309504), (936, 300576), (992, 283608), (1116, 252096), (1152, 244218), (1209, 232704), (1212, 232128), (1248, 225432), (1313, 214272), (1404, 200384), (1488, 189072), (1612, 174528), (1616, 174096), (1664, 169074), (1674, 168064), (1728, 162812), (1818, 154752), (1872, 150288), (1984, 141804), (2232, 126048), (2304, 122109), (2418, 116352), (2424, 116064), (2496, 112716), (2626, 107136), (2727, 103168), (2808, 100192), (2976, 94536), (3131, 89856), (3224, 87264), (3232, 87048), (3328, 84537), (3348, 84032), (3456, 81406), (3627, 77568), (3636, 77376), (3744, 75144), (3939, 71424), (3968, 70902), (4464, 63024), (4836, 58176), (4848, 58032), (4992, 56358), (5252, 53568), (5454, 51584), (5616, 50096), (5952, 47268), (6262, 44928), (6448, 43632), (6464, 43524), (6696, 42016), (6912, 40703), (7254, 38784), (7272, 38688), (7488, 37572), (7878, 35712), (7936, 35451), (8928, 31512), (9393, 29952), (9672, 29088), (9696, 29016), (9984, 28179), (10504, 26784), (10881, 25856), (10908, 25792), (11232, 25048), (11817, 23808), (11904, 23634), (12524, 22464), (12896, 21816), (12928, 21762), (13392, 21008), (14508, 19392), (14544, 19344), (14976, 18786), (15756, 17856)]