1680856576

素因数分解:

$2^9\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1669}}^1$

素因数の和:1975

約数の個数: 80

約数和(自身を含む): 3854172960

約数和(自身を除く): 2173316384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 281, 448, 512, 562, 896, 1124, 1669, 1792, 1967, 2248, 3338, 3584, 3934, 4496, 6676, 7868, 8992, 11683, 13352, 15736, 17984, 23366, 26704, 31472, 35968, 46732, 53408, 62944, 71936, 93464, 106816, 125888, 143872, 186928, 213632, 251776, 373856, 427264, 468989, 503552, 747712, 854528, 937978, 1007104, 1495424, 1875956, 2990848, 3282923, 3751912, 5981696, 6565846, 7503824, 13131692, 15007648, 26263384, 30015296, 52526768, 60030592, 105053536, 120061184, 210107072, 240122368, 420214144, 840428288, 1680856576]

約数ペア:

[(1, 1680856576), (2, 840428288), (4, 420214144), (7, 240122368), (8, 210107072), (14, 120061184), (16, 105053536), (28, 60030592), (32, 52526768), (56, 30015296), (64, 26263384), (112, 15007648), (128, 13131692), (224, 7503824), (256, 6565846), (281, 5981696), (448, 3751912), (512, 3282923), (562, 2990848), (896, 1875956), (1124, 1495424), (1669, 1007104), (1792, 937978), (1967, 854528), (2248, 747712), (3338, 503552), (3584, 468989), (3934, 427264), (4496, 373856), (6676, 251776), (7868, 213632), (8992, 186928), (11683, 143872), (13352, 125888), (15736, 106816), (17984, 93464), (23366, 71936), (26704, 62944), (31472, 53408), (35968, 46732)]