247485056

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21281

約数の個数: 64

約数和(自身を含む): 606842880

約数和(自身を除く): 359357824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 21247, 42494, 84988, 148729, 169976, 276211, 297458, 339952, 552422, 594916, 679904, 1104844, 1189832, 1359808, 1933477, 2209688, 2379664, 2719616, 3866954, 4419376, 4759328, 7733908, 8838752, 9518656, 15467816, 17677504, 19037312, 30935632, 35355008, 61871264, 123742528, 247485056]

約数ペア:

[(1, 247485056), (2, 123742528), (4, 61871264), (7, 35355008), (8, 30935632), (13, 19037312), (14, 17677504), (16, 15467816), (26, 9518656), (28, 8838752), (32, 7733908), (52, 4759328), (56, 4419376), (64, 3866954), (91, 2719616), (104, 2379664), (112, 2209688), (128, 1933477), (182, 1359808), (208, 1189832), (224, 1104844), (364, 679904), (416, 594916), (448, 552422), (728, 339952), (832, 297458), (896, 276211), (1456, 169976), (1664, 148729), (2912, 84988), (5824, 42494), (11648, 21247)]