678401568

素因数分解:

$2^5\times 3^6\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2278

約数の個数: 168

約数和(自身を含む): 2157490188

約数和(自身を除く): 1479088620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 729, 864, 936, 972, 1053, 1248, 1296, 1404, 1458, 1872, 1944, 2106, 2237, 2592, 2808, 2916, 3159, 3744, 3888, 4212, 4474, 5616, 5832, 6318, 6711, 7776, 8424, 8948, 9477, 11232, 11664, 12636, 13422, 16848, 17896, 18954, 20133, 23328, 25272, 26844, 29081, 33696, 35792, 37908, 40266, 50544, 53688, 58162, 60399, 71584, 75816, 80532, 87243, 101088, 107376, 116324, 120798, 151632, 161064, 174486, 181197, 214752, 232648, 241596, 261729, 303264, 322128, 348972, 362394, 465296, 483192, 523458, 543591, 644256, 697944, 724788, 785187, 930592, 966384, 1046916, 1087182, 1395888, 1449576, 1570374, 1630773, 1932768, 2093832, 2174364, 2355561, 2791776, 2899152, 3140748, 3261546, 4187664, 4348728, 4711122, 5798304, 6281496, 6523092, 7066683, 8375328, 8697456, 9422244, 12562992, 13046184, 14133366, 17394912, 18844488, 21200049, 25125984, 26092368, 28266732, 37688976, 42400098, 52184736, 56533464, 75377952, 84800196, 113066928, 169600392, 226133856, 339200784, 678401568]

約数ペア:

[(1, 678401568), (2, 339200784), (3, 226133856), (4, 169600392), (6, 113066928), (8, 84800196), (9, 75377952), (12, 56533464), (13, 52184736), (16, 42400098), (18, 37688976), (24, 28266732), (26, 26092368), (27, 25125984), (32, 21200049), (36, 18844488), (39, 17394912), (48, 14133366), (52, 13046184), (54, 12562992), (72, 9422244), (78, 8697456), (81, 8375328), (96, 7066683), (104, 6523092), (108, 6281496), (117, 5798304), (144, 4711122), (156, 4348728), (162, 4187664), (208, 3261546), (216, 3140748), (234, 2899152), (243, 2791776), (288, 2355561), (312, 2174364), (324, 2093832), (351, 1932768), (416, 1630773), (432, 1570374), (468, 1449576), (486, 1395888), (624, 1087182), (648, 1046916), (702, 966384), (729, 930592), (864, 785187), (936, 724788), (972, 697944), (1053, 644256), (1248, 543591), (1296, 523458), (1404, 483192), (1458, 465296), (1872, 362394), (1944, 348972), (2106, 322128), (2237, 303264), (2592, 261729), (2808, 241596), (2916, 232648), (3159, 214752), (3744, 181197), (3888, 174486), (4212, 161064), (4474, 151632), (5616, 120798), (5832, 116324), (6318, 107376), (6711, 101088), (7776, 87243), (8424, 80532), (8948, 75816), (9477, 71584), (11232, 60399), (11664, 58162), (12636, 53688), (13422, 50544), (16848, 40266), (17896, 37908), (18954, 35792), (20133, 33696), (23328, 29081), (25272, 26844)]