228911488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{137567}}^1$

素因数の和:137594

約数の個数: 32

約数和(自身を含む): 491117760

約数和(自身を除く): 262206272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 137567, 275134, 550268, 1100536, 1788371, 2201072, 3576742, 4402144, 7153484, 8804288, 14306968, 17608576, 28613936, 57227872, 114455744, 228911488]

約数ペア:

[(1, 228911488), (2, 114455744), (4, 57227872), (8, 28613936), (13, 17608576), (16, 14306968), (26, 8804288), (32, 7153484), (52, 4402144), (64, 3576742), (104, 2201072), (128, 1788371), (208, 1100536), (416, 550268), (832, 275134), (1664, 137567)]