266778864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 180

約数和(自身を含む): 837430776

約数和(自身を除く): 570651912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 61, 66, 72, 88, 99, 121, 122, 132, 144, 176, 183, 198, 242, 244, 251, 264, 363, 366, 396, 484, 488, 502, 528, 549, 671, 726, 732, 753, 792, 968, 976, 1004, 1089, 1098, 1342, 1452, 1464, 1506, 1584, 1936, 2008, 2013, 2178, 2196, 2259, 2684, 2761, 2904, 2928, 3012, 4016, 4026, 4356, 4392, 4518, 5368, 5522, 5808, 6024, 6039, 7381, 8052, 8283, 8712, 8784, 9036, 10736, 11044, 12048, 12078, 14762, 15311, 16104, 16566, 17424, 18072, 22088, 22143, 24156, 24849, 29524, 30371, 30622, 32208, 33132, 36144, 44176, 44286, 45933, 48312, 49698, 59048, 60742, 61244, 66264, 66429, 88572, 91113, 91866, 96624, 99396, 118096, 121484, 122488, 132528, 132858, 137799, 168421, 177144, 182226, 183732, 198792, 242968, 244976, 265716, 273339, 275598, 336842, 354288, 364452, 367464, 397584, 485936, 505263, 531432, 546678, 551196, 673684, 728904, 734928, 1010526, 1062864, 1093356, 1102392, 1347368, 1457808, 1515789, 1852631, 2021052, 2186712, 2204784, 2694736, 3031578, 3705262, 4042104, 4373424, 5557893, 6063156, 7410524, 8084208, 11115786, 12126312, 14821048, 16673679, 22231572, 24252624, 29642096, 33347358, 44463144, 66694716, 88926288, 133389432, 266778864]

約数ペア:

[(1, 266778864), (2, 133389432), (3, 88926288), (4, 66694716), (6, 44463144), (8, 33347358), (9, 29642096), (11, 24252624), (12, 22231572), (16, 16673679), (18, 14821048), (22, 12126312), (24, 11115786), (33, 8084208), (36, 7410524), (44, 6063156), (48, 5557893), (61, 4373424), (66, 4042104), (72, 3705262), (88, 3031578), (99, 2694736), (121, 2204784), (122, 2186712), (132, 2021052), (144, 1852631), (176, 1515789), (183, 1457808), (198, 1347368), (242, 1102392), (244, 1093356), (251, 1062864), (264, 1010526), (363, 734928), (366, 728904), (396, 673684), (484, 551196), (488, 546678), (502, 531432), (528, 505263), (549, 485936), (671, 397584), (726, 367464), (732, 364452), (753, 354288), (792, 336842), (968, 275598), (976, 273339), (1004, 265716), (1089, 244976), (1098, 242968), (1342, 198792), (1452, 183732), (1464, 182226), (1506, 177144), (1584, 168421), (1936, 137799), (2008, 132858), (2013, 132528), (2178, 122488), (2196, 121484), (2259, 118096), (2684, 99396), (2761, 96624), (2904, 91866), (2928, 91113), (3012, 88572), (4016, 66429), (4026, 66264), (4356, 61244), (4392, 60742), (4518, 59048), (5368, 49698), (5522, 48312), (5808, 45933), (6024, 44286), (6039, 44176), (7381, 36144), (8052, 33132), (8283, 32208), (8712, 30622), (8784, 30371), (9036, 29524), (10736, 24849), (11044, 24156), (12048, 22143), (12078, 22088), (14762, 18072), (15311, 17424), (16104, 16566)]