1293485385268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21301057}}^1$

素因数の和:21301144

約数の個数: 48

約数和(自身を含む): 2576575975680

約数和(自身を除く): 1283090590412

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 188, 323, 646, 799, 893, 1292, 1598, 1786, 3196, 3572, 15181, 30362, 60724, 21301057, 42602114, 85204228, 362117969, 404720083, 724235938, 809440166, 1001149679, 1448471876, 1618880332, 2002299358, 4004598716, 6880241411, 13760482822, 17019544543, 19021843901, 27520965644, 34039089086, 38043687802, 68078178172, 76087375604, 323371346317, 646742692634, 1293485385268]

約数ペア:

[(1, 1293485385268), (2, 646742692634), (4, 323371346317), (17, 76087375604), (19, 68078178172), (34, 38043687802), (38, 34039089086), (47, 27520965644), (68, 19021843901), (76, 17019544543), (94, 13760482822), (188, 6880241411), (323, 4004598716), (646, 2002299358), (799, 1618880332), (893, 1448471876), (1292, 1001149679), (1598, 809440166), (1786, 724235938), (3196, 404720083), (3572, 362117969), (15181, 85204228), (30362, 42602114), (60724, 21301057)]