1330861448

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{187129}}^1$

素因数の和:187269

約数の個数: 32

約数和(自身を含む): 2874316800

約数和(自身を除く): 1543455352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 187129, 374258, 748516, 1309903, 1497032, 2619806, 5239612, 10479224, 23765383, 47530766, 95061532, 166357681, 190123064, 332715362, 665430724, 1330861448]

約数ペア:

[(1, 1330861448), (2, 665430724), (4, 332715362), (7, 190123064), (8, 166357681), (14, 95061532), (28, 47530766), (56, 23765383), (127, 10479224), (254, 5239612), (508, 2619806), (889, 1497032), (1016, 1309903), (1778, 748516), (3556, 374258), (7112, 187129)]