157445456

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11069}}^1$

素因数の和:11211

約数の個数: 40

約数和(自身を含む): 351406080

約数和(自身を除く): 193960624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 11069, 14224, 22138, 44276, 77483, 88552, 154966, 177104, 309932, 619864, 1239728, 1405763, 2811526, 5623052, 9840341, 11246104, 19680682, 22492208, 39361364, 78722728, 157445456]

約数ペア:

[(1, 157445456), (2, 78722728), (4, 39361364), (7, 22492208), (8, 19680682), (14, 11246104), (16, 9840341), (28, 5623052), (56, 2811526), (112, 1405763), (127, 1239728), (254, 619864), (508, 309932), (889, 177104), (1016, 154966), (1778, 88552), (2032, 77483), (3556, 44276), (7112, 22138), (11069, 14224)]