2781489744

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:586

約数の個数: 240

約数和(自身を含む): 8799895104

約数和(自身を除く): 6018405360

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 43, 44, 48, 66, 72, 86, 88, 97, 99, 129, 132, 144, 172, 176, 194, 198, 258, 264, 291, 344, 387, 388, 396, 421, 473, 516, 528, 582, 688, 774, 776, 792, 842, 873, 946, 1032, 1067, 1164, 1263, 1419, 1548, 1552, 1584, 1684, 1746, 1892, 2064, 2134, 2328, 2526, 2838, 3096, 3201, 3368, 3492, 3784, 3789, 4171, 4257, 4268, 4631, 4656, 5052, 5676, 6192, 6402, 6736, 6984, 7568, 7578, 8342, 8514, 8536, 9262, 9603, 10104, 11352, 12513, 12804, 13893, 13968, 15156, 16684, 17028, 17072, 18103, 18524, 19206, 20208, 22704, 25026, 25608, 27786, 30312, 33368, 34056, 36206, 37048, 37539, 38412, 40837, 41679, 45881, 50052, 51216, 54309, 55572, 60624, 66736, 68112, 72412, 74096, 75078, 76824, 81674, 83358, 91762, 100104, 108618, 111144, 122511, 137643, 144824, 150156, 153648, 162927, 163348, 166716, 183524, 199133, 200208, 217236, 222288, 245022, 275286, 289648, 300312, 325854, 326696, 333432, 367048, 367533, 398266, 412929, 434472, 449207, 490044, 550572, 597399, 600624, 651708, 653392, 666864, 734096, 735066, 796532, 825858, 868944, 898414, 980088, 1101144, 1194798, 1303416, 1347621, 1470132, 1593064, 1651716, 1755991, 1792197, 1796828, 1960176, 2202288, 2389596, 2606832, 2695242, 2940264, 3186128, 3303432, 3511982, 3584394, 3593656, 4042863, 4779192, 5267973, 5390484, 5880528, 6606864, 7023964, 7168788, 7187312, 8085726, 9558384, 10535946, 10780968, 14047928, 14337576, 15803919, 16171452, 19315901, 21071892, 21561936, 28095856, 28675152, 31607838, 32342904, 38631802, 42143784, 57947703, 63215676, 64685808, 77263604, 84287568, 115895406, 126431352, 154527208, 173843109, 231790812, 252862704, 309054416, 347686218, 463581624, 695372436, 927163248, 1390744872, 2781489744]

約数ペア:

[(1, 2781489744), (2, 1390744872), (3, 927163248), (4, 695372436), (6, 463581624), (8, 347686218), (9, 309054416), (11, 252862704), (12, 231790812), (16, 173843109), (18, 154527208), (22, 126431352), (24, 115895406), (33, 84287568), (36, 77263604), (43, 64685808), (44, 63215676), (48, 57947703), (66, 42143784), (72, 38631802), (86, 32342904), (88, 31607838), (97, 28675152), (99, 28095856), (129, 21561936), (132, 21071892), (144, 19315901), (172, 16171452), (176, 15803919), (194, 14337576), (198, 14047928), (258, 10780968), (264, 10535946), (291, 9558384), (344, 8085726), (387, 7187312), (388, 7168788), (396, 7023964), (421, 6606864), (473, 5880528), (516, 5390484), (528, 5267973), (582, 4779192), (688, 4042863), (774, 3593656), (776, 3584394), (792, 3511982), (842, 3303432), (873, 3186128), (946, 2940264), (1032, 2695242), (1067, 2606832), (1164, 2389596), (1263, 2202288), (1419, 1960176), (1548, 1796828), (1552, 1792197), (1584, 1755991), (1684, 1651716), (1746, 1593064), (1892, 1470132), (2064, 1347621), (2134, 1303416), (2328, 1194798), (2526, 1101144), (2838, 980088), (3096, 898414), (3201, 868944), (3368, 825858), (3492, 796532), (3784, 735066), (3789, 734096), (4171, 666864), (4257, 653392), (4268, 651708), (4631, 600624), (4656, 597399), (5052, 550572), (5676, 490044), (6192, 449207), (6402, 434472), (6736, 412929), (6984, 398266), (7568, 367533), (7578, 367048), (8342, 333432), (8514, 326696), (8536, 325854), (9262, 300312), (9603, 289648), (10104, 275286), (11352, 245022), (12513, 222288), (12804, 217236), (13893, 200208), (13968, 199133), (15156, 183524), (16684, 166716), (17028, 163348), (17072, 162927), (18103, 153648), (18524, 150156), (19206, 144824), (20208, 137643), (22704, 122511), (25026, 111144), (25608, 108618), (27786, 100104), (30312, 91762), (33368, 83358), (34056, 81674), (36206, 76824), (37048, 75078), (37539, 74096), (38412, 72412), (40837, 68112), (41679, 66736), (45881, 60624), (50052, 55572), (51216, 54309)]