268506368

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{80681}}^1$

素因数の和:80710

約数の個数: 36

約数和(自身を含む): 577199028

約数和(自身を除く): 308692660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 80681, 161362, 322724, 645448, 1048853, 1290896, 2097706, 2581792, 4195412, 5163584, 8390824, 10327168, 16781648, 20654336, 33563296, 67126592, 134253184, 268506368]

約数ペア:

[(1, 268506368), (2, 134253184), (4, 67126592), (8, 33563296), (13, 20654336), (16, 16781648), (26, 10327168), (32, 8390824), (52, 5163584), (64, 4195412), (104, 2581792), (128, 2097706), (208, 1290896), (256, 1048853), (416, 645448), (832, 322724), (1664, 161362), (3328, 80681)]