138049264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 275593472

約数和(自身を除く): 137544208

約数列:

[1, 2, 4, 8, 16, 43, 86, 163, 172, 326, 344, 652, 688, 1231, 1304, 2462, 2608, 4924, 7009, 9848, 14018, 19696, 28036, 52933, 56072, 105866, 112144, 200653, 211732, 401306, 423464, 802612, 846928, 1605224, 3210448, 8628079, 17256158, 34512316, 69024632, 138049264]

約数ペア:

[(1, 138049264), (2, 69024632), (4, 34512316), (8, 17256158), (16, 8628079), (43, 3210448), (86, 1605224), (163, 846928), (172, 802612), (326, 423464), (344, 401306), (652, 211732), (688, 200653), (1231, 112144), (1304, 105866), (2462, 56072), (2608, 52933), (4924, 28036), (7009, 19696), (9848, 14018)]