138360256

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{30449}}^1$

素因数の和:30532

約数の個数: 28

約数和(自身を含む): 278434800

約数和(自身を除く): 140074544

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 30449, 60898, 121796, 243592, 487184, 974368, 1948736, 2161879, 4323758, 8647516, 17295032, 34590064, 69180128, 138360256]

約数ペア:

[(1, 138360256), (2, 69180128), (4, 34590064), (8, 17295032), (16, 8647516), (32, 4323758), (64, 2161879), (71, 1948736), (142, 974368), (284, 487184), (568, 243592), (1136, 121796), (2272, 60898), (4544, 30449)]