1281339648

素因数分解:

$2^8\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1013}}^1$

素因数の和:1102

約数の個数: 180

約数和(自身を含む): 3887191308

約数和(自身を除く): 2605851660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 244, 256, 288, 324, 366, 384, 432, 488, 549, 576, 648, 732, 768, 864, 976, 1013, 1098, 1152, 1296, 1464, 1647, 1728, 1952, 2026, 2196, 2304, 2592, 2928, 3039, 3294, 3456, 3904, 4052, 4392, 4941, 5184, 5856, 6078, 6588, 6912, 7808, 8104, 8784, 9117, 9882, 10368, 11712, 12156, 13176, 15616, 16208, 17568, 18234, 19764, 20736, 23424, 24312, 26352, 27351, 32416, 35136, 36468, 39528, 46848, 48624, 52704, 54702, 61793, 64832, 70272, 72936, 79056, 82053, 97248, 105408, 109404, 123586, 129664, 140544, 145872, 158112, 164106, 185379, 194496, 210816, 218808, 247172, 259328, 291744, 316224, 328212, 370758, 388992, 421632, 437616, 494344, 556137, 583488, 632448, 656424, 741516, 777984, 875232, 988688, 1112274, 1166976, 1264896, 1312848, 1483032, 1668411, 1750464, 1977376, 2224548, 2333952, 2625696, 2966064, 3336822, 3500928, 3954752, 4449096, 5005233, 5251392, 5932128, 6673644, 7001856, 7909504, 8898192, 10010466, 10502784, 11864256, 13347288, 15819008, 17796384, 20020932, 21005568, 23728512, 26694576, 35592768, 40041864, 47457024, 53389152, 71185536, 80083728, 106778304, 142371072, 160167456, 213556608, 320334912, 427113216, 640669824, 1281339648]

約数ペア:

[(1, 1281339648), (2, 640669824), (3, 427113216), (4, 320334912), (6, 213556608), (8, 160167456), (9, 142371072), (12, 106778304), (16, 80083728), (18, 71185536), (24, 53389152), (27, 47457024), (32, 40041864), (36, 35592768), (48, 26694576), (54, 23728512), (61, 21005568), (64, 20020932), (72, 17796384), (81, 15819008), (96, 13347288), (108, 11864256), (122, 10502784), (128, 10010466), (144, 8898192), (162, 7909504), (183, 7001856), (192, 6673644), (216, 5932128), (244, 5251392), (256, 5005233), (288, 4449096), (324, 3954752), (366, 3500928), (384, 3336822), (432, 2966064), (488, 2625696), (549, 2333952), (576, 2224548), (648, 1977376), (732, 1750464), (768, 1668411), (864, 1483032), (976, 1312848), (1013, 1264896), (1098, 1166976), (1152, 1112274), (1296, 988688), (1464, 875232), (1647, 777984), (1728, 741516), (1952, 656424), (2026, 632448), (2196, 583488), (2304, 556137), (2592, 494344), (2928, 437616), (3039, 421632), (3294, 388992), (3456, 370758), (3904, 328212), (4052, 316224), (4392, 291744), (4941, 259328), (5184, 247172), (5856, 218808), (6078, 210816), (6588, 194496), (6912, 185379), (7808, 164106), (8104, 158112), (8784, 145872), (9117, 140544), (9882, 129664), (10368, 123586), (11712, 109404), (12156, 105408), (13176, 97248), (15616, 82053), (16208, 79056), (17568, 72936), (18234, 70272), (19764, 64832), (20736, 61793), (23424, 54702), (24312, 52704), (26352, 48624), (27351, 46848), (32416, 39528), (35136, 36468)]