2491036782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{811}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 5480649216

約数和(自身を除く): 2989612434

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 743, 811, 1378, 1486, 1622, 2067, 2229, 2433, 4134, 4458, 4866, 9659, 10543, 19318, 21086, 28977, 31629, 39379, 42983, 57954, 63258, 78758, 85966, 118137, 128949, 236274, 257898, 511927, 558779, 602573, 1023854, 1117558, 1205146, 1535781, 1676337, 1807719, 3071562, 3352674, 3615438, 7833449, 15666898, 23500347, 31936369, 47000694, 63872738, 95809107, 191618214, 415172797, 830345594, 1245518391, 2491036782]

約数ペア:

[(1, 2491036782), (2, 1245518391), (3, 830345594), (6, 415172797), (13, 191618214), (26, 95809107), (39, 63872738), (53, 47000694), (78, 31936369), (106, 23500347), (159, 15666898), (318, 7833449), (689, 3615438), (743, 3352674), (811, 3071562), (1378, 1807719), (1486, 1676337), (1622, 1535781), (2067, 1205146), (2229, 1117558), (2433, 1023854), (4134, 602573), (4458, 558779), (4866, 511927), (9659, 257898), (10543, 236274), (19318, 128949), (21086, 118137), (28977, 85966), (31629, 78758), (39379, 63258), (42983, 57954)]