264978688

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79621}}^1$

素因数の和:79650

約数の個数: 36

約数和(自身を含む): 569615788

約数和(自身を除く): 304637100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 79621, 159242, 318484, 636968, 1035073, 1273936, 2070146, 2547872, 4140292, 5095744, 8280584, 10191488, 16561168, 20382976, 33122336, 66244672, 132489344, 264978688]

約数ペア:

[(1, 264978688), (2, 132489344), (4, 66244672), (8, 33122336), (13, 20382976), (16, 16561168), (26, 10191488), (32, 8280584), (52, 5095744), (64, 4140292), (104, 2547872), (128, 2070146), (208, 1273936), (256, 1035073), (416, 636968), (832, 318484), (1664, 159242), (3328, 79621)]