651376128

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32621}}^1$

素因数の和:32655

約数の個数: 80

約数和(自身を含む): 1868849136

約数和(自身を除く): 1217473008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 19968, 32621, 65242, 97863, 130484, 195726, 260968, 391452, 424073, 521936, 782904, 848146, 1043872, 1272219, 1565808, 1696292, 2087744, 2544438, 3131616, 3392584, 4175488, 5088876, 6263232, 6785168, 8350976, 10177752, 12526464, 13570336, 16701952, 20355504, 25052928, 27140672, 40711008, 50105856, 54281344, 81422016, 108562688, 162844032, 217125376, 325688064, 651376128]

約数ペア:

[(1, 651376128), (2, 325688064), (3, 217125376), (4, 162844032), (6, 108562688), (8, 81422016), (12, 54281344), (13, 50105856), (16, 40711008), (24, 27140672), (26, 25052928), (32, 20355504), (39, 16701952), (48, 13570336), (52, 12526464), (64, 10177752), (78, 8350976), (96, 6785168), (104, 6263232), (128, 5088876), (156, 4175488), (192, 3392584), (208, 3131616), (256, 2544438), (312, 2087744), (384, 1696292), (416, 1565808), (512, 1272219), (624, 1043872), (768, 848146), (832, 782904), (1248, 521936), (1536, 424073), (1664, 391452), (2496, 260968), (3328, 195726), (4992, 130484), (6656, 97863), (9984, 65242), (19968, 32621)]