128328592

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1607}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 306266112

約数和(自身を除く): 177937520

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1607, 1736, 2576, 2852, 3214, 3472, 4991, 5704, 6428, 9982, 11249, 11408, 12856, 19964, 22498, 25712, 36961, 39928, 44996, 49817, 73922, 79856, 89992, 99634, 147844, 179984, 199268, 258727, 295688, 348719, 398536, 517454, 591376, 697438, 797072, 1034908, 1145791, 1394876, 2069816, 2291582, 2789752, 4139632, 4583164, 5579504, 8020537, 9166328, 16041074, 18332656, 32082148, 64164296, 128328592]

約数ペア:

[(1, 128328592), (2, 64164296), (4, 32082148), (7, 18332656), (8, 16041074), (14, 9166328), (16, 8020537), (23, 5579504), (28, 4583164), (31, 4139632), (46, 2789752), (56, 2291582), (62, 2069816), (92, 1394876), (112, 1145791), (124, 1034908), (161, 797072), (184, 697438), (217, 591376), (248, 517454), (322, 398536), (368, 348719), (434, 295688), (496, 258727), (644, 199268), (713, 179984), (868, 147844), (1288, 99634), (1426, 89992), (1607, 79856), (1736, 73922), (2576, 49817), (2852, 44996), (3214, 39928), (3472, 36961), (4991, 25712), (5704, 22498), (6428, 19964), (9982, 12856), (11249, 11408)]