213939136

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{13007}}^1$

素因数の和:13276

約数の個数: 28

約数和(自身を含む): 426220128

約数和(自身を除く): 212280992

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 13007, 16448, 26014, 52028, 104056, 208112, 416224, 832448, 3342799, 6685598, 13371196, 26742392, 53484784, 106969568, 213939136]

約数ペア:

[(1, 213939136), (2, 106969568), (4, 53484784), (8, 26742392), (16, 13371196), (32, 6685598), (64, 3342799), (257, 832448), (514, 416224), (1028, 208112), (2056, 104056), (4112, 52028), (8224, 26014), (13007, 16448)]