12913611616

素因数分解:

$2^5\times {\mathrm{197}}^1\times {\mathrm{827}}^1\times {\mathrm{2477}}^1$

素因数の和:3511

約数の個数: 48

約数和(自身を含む): 25593953616

約数和(自身を除く): 12680342000

約数列:

[1, 2, 4, 8, 16, 32, 197, 394, 788, 827, 1576, 1654, 2477, 3152, 3308, 4954, 6304, 6616, 9908, 13232, 19816, 26464, 39632, 79264, 162919, 325838, 487969, 651676, 975938, 1303352, 1951876, 2048479, 2606704, 3903752, 4096958, 5213408, 7807504, 8193916, 15615008, 16387832, 32775664, 65551328, 403550363, 807100726, 1614201452, 3228402904, 6456805808, 12913611616]

約数ペア:

[(1, 12913611616), (2, 6456805808), (4, 3228402904), (8, 1614201452), (16, 807100726), (32, 403550363), (197, 65551328), (394, 32775664), (788, 16387832), (827, 15615008), (1576, 8193916), (1654, 7807504), (2477, 5213408), (3152, 4096958), (3308, 3903752), (4954, 2606704), (6304, 2048479), (6616, 1951876), (9908, 1303352), (13232, 975938), (19816, 651676), (26464, 487969), (39632, 325838), (79264, 162919)]