261648576

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 224

約数和(自身を含む): 892129280

約数和(自身を除く): 630480704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 97, 108, 112, 126, 144, 168, 189, 192, 194, 216, 223, 224, 252, 288, 291, 336, 378, 388, 432, 446, 448, 504, 576, 582, 669, 672, 679, 756, 776, 864, 873, 892, 1008, 1164, 1338, 1344, 1358, 1512, 1552, 1561, 1728, 1746, 1784, 2007, 2016, 2037, 2328, 2619, 2676, 2716, 3024, 3104, 3122, 3492, 3568, 4014, 4032, 4074, 4656, 4683, 5238, 5352, 5432, 6021, 6048, 6111, 6208, 6244, 6984, 7136, 8028, 8148, 9312, 9366, 10476, 10704, 10864, 12042, 12096, 12222, 12488, 13968, 14049, 14272, 16056, 16296, 18333, 18624, 18732, 20952, 21408, 21631, 21728, 24084, 24444, 24976, 27936, 28098, 32112, 32592, 36666, 37464, 41904, 42147, 42816, 43262, 43456, 48168, 48888, 49952, 55872, 56196, 64224, 64893, 65184, 73332, 74928, 83808, 84294, 86524, 96336, 97776, 99904, 112392, 128448, 129786, 130368, 146664, 149856, 151417, 167616, 168588, 173048, 192672, 194679, 195552, 224784, 259572, 293328, 299712, 302834, 337176, 346096, 385344, 389358, 391104, 449568, 454251, 519144, 584037, 586656, 605668, 674352, 692192, 778716, 899136, 908502, 1038288, 1168074, 1173312, 1211336, 1348704, 1362753, 1384384, 1557432, 1817004, 2076576, 2336148, 2422672, 2697408, 2725506, 3114864, 3634008, 4088259, 4153152, 4672296, 4845344, 5451012, 6229728, 7268016, 8176518, 9344592, 9690688, 10902024, 12459456, 14536032, 16353036, 18689184, 21804048, 29072064, 32706072, 37378368, 43608096, 65412144, 87216192, 130824288, 261648576]

約数ペア:

[(1, 261648576), (2, 130824288), (3, 87216192), (4, 65412144), (6, 43608096), (7, 37378368), (8, 32706072), (9, 29072064), (12, 21804048), (14, 18689184), (16, 16353036), (18, 14536032), (21, 12459456), (24, 10902024), (27, 9690688), (28, 9344592), (32, 8176518), (36, 7268016), (42, 6229728), (48, 5451012), (54, 4845344), (56, 4672296), (63, 4153152), (64, 4088259), (72, 3634008), (84, 3114864), (96, 2725506), (97, 2697408), (108, 2422672), (112, 2336148), (126, 2076576), (144, 1817004), (168, 1557432), (189, 1384384), (192, 1362753), (194, 1348704), (216, 1211336), (223, 1173312), (224, 1168074), (252, 1038288), (288, 908502), (291, 899136), (336, 778716), (378, 692192), (388, 674352), (432, 605668), (446, 586656), (448, 584037), (504, 519144), (576, 454251), (582, 449568), (669, 391104), (672, 389358), (679, 385344), (756, 346096), (776, 337176), (864, 302834), (873, 299712), (892, 293328), (1008, 259572), (1164, 224784), (1338, 195552), (1344, 194679), (1358, 192672), (1512, 173048), (1552, 168588), (1561, 167616), (1728, 151417), (1746, 149856), (1784, 146664), (2007, 130368), (2016, 129786), (2037, 128448), (2328, 112392), (2619, 99904), (2676, 97776), (2716, 96336), (3024, 86524), (3104, 84294), (3122, 83808), (3492, 74928), (3568, 73332), (4014, 65184), (4032, 64893), (4074, 64224), (4656, 56196), (4683, 55872), (5238, 49952), (5352, 48888), (5432, 48168), (6021, 43456), (6048, 43262), (6111, 42816), (6208, 42147), (6244, 41904), (6984, 37464), (7136, 36666), (8028, 32592), (8148, 32112), (9312, 28098), (9366, 27936), (10476, 24976), (10704, 24444), (10864, 24084), (12042, 21728), (12096, 21631), (12222, 21408), (12488, 20952), (13968, 18732), (14049, 18624), (14272, 18333), (16056, 16296)]