261336768

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1607}}^1$

素因数の和:1651

約数の個数: 168

約数和(自身を含む): 869143296

約数和(自身を除く): 607806528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 192, 224, 231, 242, 264, 308, 336, 352, 363, 448, 462, 484, 528, 616, 672, 704, 726, 847, 924, 968, 1056, 1232, 1344, 1452, 1607, 1694, 1848, 1936, 2112, 2464, 2541, 2904, 3214, 3388, 3696, 3872, 4821, 4928, 5082, 5808, 6428, 6776, 7392, 7744, 9642, 10164, 11249, 11616, 12856, 13552, 14784, 17677, 19284, 20328, 22498, 23232, 25712, 27104, 33747, 35354, 38568, 40656, 44996, 51424, 53031, 54208, 67494, 70708, 77136, 81312, 89992, 102848, 106062, 123739, 134988, 141416, 154272, 162624, 179984, 194447, 212124, 247478, 269976, 282832, 308544, 359968, 371217, 388894, 424248, 494956, 539952, 565664, 583341, 719936, 742434, 777788, 848496, 989912, 1079904, 1131328, 1166682, 1361129, 1484868, 1555576, 1696992, 1979824, 2159808, 2333364, 2722258, 2969736, 3111152, 3393984, 3959648, 4083387, 4666728, 5444516, 5939472, 6222304, 7919296, 8166774, 9333456, 10889032, 11878944, 12444608, 16333548, 18666912, 21778064, 23757888, 32667096, 37333824, 43556128, 65334192, 87112256, 130668384, 261336768]

約数ペア:

[(1, 261336768), (2, 130668384), (3, 87112256), (4, 65334192), (6, 43556128), (7, 37333824), (8, 32667096), (11, 23757888), (12, 21778064), (14, 18666912), (16, 16333548), (21, 12444608), (22, 11878944), (24, 10889032), (28, 9333456), (32, 8166774), (33, 7919296), (42, 6222304), (44, 5939472), (48, 5444516), (56, 4666728), (64, 4083387), (66, 3959648), (77, 3393984), (84, 3111152), (88, 2969736), (96, 2722258), (112, 2333364), (121, 2159808), (132, 1979824), (154, 1696992), (168, 1555576), (176, 1484868), (192, 1361129), (224, 1166682), (231, 1131328), (242, 1079904), (264, 989912), (308, 848496), (336, 777788), (352, 742434), (363, 719936), (448, 583341), (462, 565664), (484, 539952), (528, 494956), (616, 424248), (672, 388894), (704, 371217), (726, 359968), (847, 308544), (924, 282832), (968, 269976), (1056, 247478), (1232, 212124), (1344, 194447), (1452, 179984), (1607, 162624), (1694, 154272), (1848, 141416), (1936, 134988), (2112, 123739), (2464, 106062), (2541, 102848), (2904, 89992), (3214, 81312), (3388, 77136), (3696, 70708), (3872, 67494), (4821, 54208), (4928, 53031), (5082, 51424), (5808, 44996), (6428, 40656), (6776, 38568), (7392, 35354), (7744, 33747), (9642, 27104), (10164, 25712), (11249, 23232), (11616, 22498), (12856, 20328), (13552, 19284), (14784, 17677)]