2664403136

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{2191121}}^1$

素因数の和:2191152

約数の個数: 28

約数和(自身を含む): 5565449880

約数和(自身を除く): 2901046744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 2191121, 4382242, 8764484, 17528968, 35057936, 41631299, 70115872, 83262598, 140231744, 166525196, 333050392, 666100784, 1332201568, 2664403136]

約数ペア:

[(1, 2664403136), (2, 1332201568), (4, 666100784), (8, 333050392), (16, 166525196), (19, 140231744), (32, 83262598), (38, 70115872), (64, 41631299), (76, 35057936), (152, 17528968), (304, 8764484), (608, 4382242), (1216, 2191121)]