321342512

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{158141}}^1$

素因数の和:158276

約数の個数: 20

約数和(自身を含む): 627507456

約数和(自身を除く): 306164944

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 158141, 316282, 632564, 1265128, 2530256, 20083907, 40167814, 80335628, 160671256, 321342512]

約数ペア:

[(1, 321342512), (2, 160671256), (4, 80335628), (8, 40167814), (16, 20083907), (127, 2530256), (254, 1265128), (508, 632564), (1016, 316282), (2032, 158141)]