16563136

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 56

約数和(自身を含む): 35387280

約数和(自身を除く): 18824144

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 257, 304, 424, 514, 608, 848, 1007, 1028, 1216, 1696, 2014, 2056, 3392, 4028, 4112, 4883, 8056, 8224, 9766, 13621, 16112, 16448, 19532, 27242, 32224, 39064, 54484, 64448, 78128, 108968, 156256, 217936, 258799, 312512, 435872, 517598, 871744, 1035196, 2070392, 4140784, 8281568, 16563136]

約数ペア:

[(1, 16563136), (2, 8281568), (4, 4140784), (8, 2070392), (16, 1035196), (19, 871744), (32, 517598), (38, 435872), (53, 312512), (64, 258799), (76, 217936), (106, 156256), (152, 108968), (212, 78128), (257, 64448), (304, 54484), (424, 39064), (514, 32224), (608, 27242), (848, 19532), (1007, 16448), (1028, 16112), (1216, 13621), (1696, 9766), (2014, 8224), (2056, 8056), (3392, 4883), (4028, 4112)]