251620608

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 702580032

約数和(自身を除く): 450959424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 61, 64, 82, 96, 122, 123, 128, 131, 164, 183, 192, 244, 246, 256, 262, 328, 366, 384, 393, 488, 492, 524, 656, 732, 768, 786, 976, 984, 1048, 1312, 1464, 1572, 1952, 1968, 2096, 2501, 2624, 2928, 3144, 3904, 3936, 4192, 5002, 5248, 5371, 5856, 6288, 7503, 7808, 7872, 7991, 8384, 10004, 10496, 10742, 11712, 12576, 15006, 15616, 15744, 15982, 16113, 16768, 20008, 21484, 23424, 23973, 25152, 30012, 31488, 31964, 32226, 33536, 40016, 42968, 46848, 47946, 50304, 60024, 63928, 64452, 80032, 85936, 95892, 100608, 120048, 127856, 128904, 160064, 171872, 191784, 240096, 255712, 257808, 320128, 327631, 343744, 383568, 480192, 511424, 515616, 640256, 655262, 687488, 767136, 960384, 982893, 1022848, 1031232, 1310524, 1374976, 1534272, 1920768, 1965786, 2045696, 2062464, 2621048, 3068544, 3931572, 4124928, 5242096, 6137088, 7863144, 10484192, 15726288, 20968384, 31452576, 41936768, 62905152, 83873536, 125810304, 251620608]

約数ペア:

[(1, 251620608), (2, 125810304), (3, 83873536), (4, 62905152), (6, 41936768), (8, 31452576), (12, 20968384), (16, 15726288), (24, 10484192), (32, 7863144), (41, 6137088), (48, 5242096), (61, 4124928), (64, 3931572), (82, 3068544), (96, 2621048), (122, 2062464), (123, 2045696), (128, 1965786), (131, 1920768), (164, 1534272), (183, 1374976), (192, 1310524), (244, 1031232), (246, 1022848), (256, 982893), (262, 960384), (328, 767136), (366, 687488), (384, 655262), (393, 640256), (488, 515616), (492, 511424), (524, 480192), (656, 383568), (732, 343744), (768, 327631), (786, 320128), (976, 257808), (984, 255712), (1048, 240096), (1312, 191784), (1464, 171872), (1572, 160064), (1952, 128904), (1968, 127856), (2096, 120048), (2501, 100608), (2624, 95892), (2928, 85936), (3144, 80032), (3904, 64452), (3936, 63928), (4192, 60024), (5002, 50304), (5248, 47946), (5371, 46848), (5856, 42968), (6288, 40016), (7503, 33536), (7808, 32226), (7872, 31964), (7991, 31488), (8384, 30012), (10004, 25152), (10496, 23973), (10742, 23424), (11712, 21484), (12576, 20008), (15006, 16768), (15616, 16113), (15744, 15982)]