129536169628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1\times {\mathrm{19681}}^1$

素因数の和:20494

約数の個数: 48

約数和(自身を含む): 242001684288

約数和(自身を除く): 112465514660

約数列:

[1, 2, 4, 17, 34, 68, 151, 302, 604, 641, 1282, 2564, 2567, 5134, 10268, 10897, 19681, 21794, 39362, 43588, 78724, 96791, 193582, 334577, 387164, 669154, 1338308, 1645447, 2971831, 3290894, 5943662, 6581788, 11887324, 12615521, 25231042, 50462084, 50521127, 101042254, 202084508, 214463857, 428927714, 857855428, 1904943671, 3809887342, 7619774684, 32384042407, 64768084814, 129536169628]

約数ペア:

[(1, 129536169628), (2, 64768084814), (4, 32384042407), (17, 7619774684), (34, 3809887342), (68, 1904943671), (151, 857855428), (302, 428927714), (604, 214463857), (641, 202084508), (1282, 101042254), (2564, 50521127), (2567, 50462084), (5134, 25231042), (10268, 12615521), (10897, 11887324), (19681, 6581788), (21794, 5943662), (39362, 3290894), (43588, 2971831), (78724, 1645447), (96791, 1338308), (193582, 669154), (334577, 387164)]