129239772

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 306647040

約数和(自身を除く): 177407268

約数列:

[1, 2, 3, 4, 6, 12, 127, 137, 254, 274, 381, 411, 508, 548, 619, 762, 822, 1238, 1524, 1644, 1857, 2476, 3714, 7428, 17399, 34798, 52197, 69596, 78613, 84803, 104394, 157226, 169606, 208788, 235839, 254409, 314452, 339212, 471678, 508818, 943356, 1017636, 10769981, 21539962, 32309943, 43079924, 64619886, 129239772]

約数ペア:

[(1, 129239772), (2, 64619886), (3, 43079924), (4, 32309943), (6, 21539962), (12, 10769981), (127, 1017636), (137, 943356), (254, 508818), (274, 471678), (381, 339212), (411, 314452), (508, 254409), (548, 235839), (619, 208788), (762, 169606), (822, 157226), (1238, 104394), (1524, 84803), (1644, 78613), (1857, 69596), (2476, 52197), (3714, 34798), (7428, 17399)]