521209728

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 192

約数和(自身を含む): 1676329200

約数和(自身を除く): 1155119472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 384, 416, 432, 468, 486, 576, 624, 648, 702, 832, 864, 936, 972, 1053, 1152, 1248, 1289, 1296, 1404, 1664, 1728, 1872, 1944, 2106, 2496, 2578, 2592, 2808, 3159, 3456, 3744, 3867, 3888, 4212, 4992, 5156, 5184, 5616, 6318, 7488, 7734, 7776, 8424, 10312, 10368, 11232, 11601, 12636, 14976, 15468, 15552, 16757, 16848, 20624, 22464, 23202, 25272, 30936, 31104, 33514, 33696, 34803, 41248, 44928, 46404, 50271, 50544, 61872, 67028, 67392, 69606, 82496, 92808, 100542, 101088, 104409, 123744, 134056, 134784, 139212, 150813, 164992, 185616, 201084, 202176, 208818, 247488, 268112, 278424, 301626, 313227, 371232, 402168, 404352, 417636, 452439, 494976, 536224, 556848, 603252, 626454, 742464, 804336, 835272, 904878, 1072448, 1113696, 1206504, 1252908, 1357317, 1484928, 1608672, 1670544, 1809756, 2144896, 2227392, 2413008, 2505816, 2714634, 3217344, 3341088, 3619512, 4071951, 4454784, 4826016, 5011632, 5429268, 6434688, 6682176, 7239024, 8143902, 9652032, 10023264, 10858536, 13364352, 14478048, 16287804, 19304064, 20046528, 21717072, 28956096, 32575608, 40093056, 43434144, 57912192, 65151216, 86868288, 130302432, 173736576, 260604864, 521209728]

約数ペア:

[(1, 521209728), (2, 260604864), (3, 173736576), (4, 130302432), (6, 86868288), (8, 65151216), (9, 57912192), (12, 43434144), (13, 40093056), (16, 32575608), (18, 28956096), (24, 21717072), (26, 20046528), (27, 19304064), (32, 16287804), (36, 14478048), (39, 13364352), (48, 10858536), (52, 10023264), (54, 9652032), (64, 8143902), (72, 7239024), (78, 6682176), (81, 6434688), (96, 5429268), (104, 5011632), (108, 4826016), (117, 4454784), (128, 4071951), (144, 3619512), (156, 3341088), (162, 3217344), (192, 2714634), (208, 2505816), (216, 2413008), (234, 2227392), (243, 2144896), (288, 1809756), (312, 1670544), (324, 1608672), (351, 1484928), (384, 1357317), (416, 1252908), (432, 1206504), (468, 1113696), (486, 1072448), (576, 904878), (624, 835272), (648, 804336), (702, 742464), (832, 626454), (864, 603252), (936, 556848), (972, 536224), (1053, 494976), (1152, 452439), (1248, 417636), (1289, 404352), (1296, 402168), (1404, 371232), (1664, 313227), (1728, 301626), (1872, 278424), (1944, 268112), (2106, 247488), (2496, 208818), (2578, 202176), (2592, 201084), (2808, 185616), (3159, 164992), (3456, 150813), (3744, 139212), (3867, 134784), (3888, 134056), (4212, 123744), (4992, 104409), (5156, 101088), (5184, 100542), (5616, 92808), (6318, 82496), (7488, 69606), (7734, 67392), (7776, 67028), (8424, 61872), (10312, 50544), (10368, 50271), (11232, 46404), (11601, 44928), (12636, 41248), (14976, 34803), (15468, 33696), (15552, 33514), (16757, 31104), (16848, 30936), (20624, 25272), (22464, 23202)]