427443392

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1405

約数の個数: 56

約数和(自身を含む): 875483136

約数和(自身を除く): 448039744

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 127, 172, 254, 344, 508, 688, 1016, 1223, 1376, 2032, 2446, 2752, 4064, 4892, 5461, 8128, 9784, 10922, 19568, 21844, 39136, 43688, 52589, 78272, 87376, 105178, 155321, 174752, 210356, 310642, 349504, 420712, 621284, 841424, 1242568, 1682848, 2485136, 3365696, 4970272, 6678803, 9940544, 13357606, 26715212, 53430424, 106860848, 213721696, 427443392]

約数ペア:

[(1, 427443392), (2, 213721696), (4, 106860848), (8, 53430424), (16, 26715212), (32, 13357606), (43, 9940544), (64, 6678803), (86, 4970272), (127, 3365696), (172, 2485136), (254, 1682848), (344, 1242568), (508, 841424), (688, 621284), (1016, 420712), (1223, 349504), (1376, 310642), (2032, 210356), (2446, 174752), (2752, 155321), (4064, 105178), (4892, 87376), (5461, 78272), (8128, 52589), (9784, 43688), (10922, 39136), (19568, 21844)]