1279208064

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:738

約数の個数: 128

約数和(自身を含む): 3495401280

約数和(自身を除く): 2216193216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 97, 122, 128, 183, 192, 194, 244, 291, 366, 384, 388, 488, 563, 582, 732, 776, 976, 1126, 1164, 1464, 1552, 1689, 1952, 2252, 2328, 2928, 3104, 3378, 3904, 4504, 4656, 5856, 5917, 6208, 6756, 7808, 9008, 9312, 11712, 11834, 12416, 13512, 17751, 18016, 18624, 23424, 23668, 27024, 34343, 35502, 36032, 37248, 47336, 54048, 54611, 68686, 71004, 72064, 94672, 103029, 108096, 109222, 137372, 142008, 163833, 189344, 206058, 216192, 218444, 274744, 284016, 327666, 378688, 412116, 436888, 549488, 568032, 655332, 757376, 824232, 873776, 1098976, 1136064, 1310664, 1648464, 1747552, 2197952, 2272128, 2621328, 3296928, 3331271, 3495104, 4395904, 5242656, 6593856, 6662542, 6990208, 9993813, 10485312, 13187712, 13325084, 19987626, 20970624, 26650168, 39975252, 53300336, 79950504, 106600672, 159901008, 213201344, 319802016, 426402688, 639604032, 1279208064]

約数ペア:

[(1, 1279208064), (2, 639604032), (3, 426402688), (4, 319802016), (6, 213201344), (8, 159901008), (12, 106600672), (16, 79950504), (24, 53300336), (32, 39975252), (48, 26650168), (61, 20970624), (64, 19987626), (96, 13325084), (97, 13187712), (122, 10485312), (128, 9993813), (183, 6990208), (192, 6662542), (194, 6593856), (244, 5242656), (291, 4395904), (366, 3495104), (384, 3331271), (388, 3296928), (488, 2621328), (563, 2272128), (582, 2197952), (732, 1747552), (776, 1648464), (976, 1310664), (1126, 1136064), (1164, 1098976), (1464, 873776), (1552, 824232), (1689, 757376), (1952, 655332), (2252, 568032), (2328, 549488), (2928, 436888), (3104, 412116), (3378, 378688), (3904, 327666), (4504, 284016), (4656, 274744), (5856, 218444), (5917, 216192), (6208, 206058), (6756, 189344), (7808, 163833), (9008, 142008), (9312, 137372), (11712, 109222), (11834, 108096), (12416, 103029), (13512, 94672), (17751, 72064), (18016, 71004), (18624, 68686), (23424, 54611), (23668, 54048), (27024, 47336), (34343, 37248), (35502, 36032)]