1220312886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{35801}}^1$

素因数の和:35861

約数の個数: 64

約数和(自身を含む): 2887073280

約数和(自身を除く): 1666760394

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 437, 494, 598, 741, 874, 897, 1311, 1482, 1794, 2622, 5681, 11362, 17043, 34086, 35801, 71602, 107403, 214806, 465413, 680219, 823423, 930826, 1360438, 1396239, 1646846, 2040657, 2470269, 2792478, 4081314, 4940538, 8842847, 10704499, 15645037, 17685694, 21408998, 26528541, 31290074, 32113497, 46935111, 53057082, 64226994, 93870222, 203385481, 406770962, 610156443, 1220312886]

約数ペア:

[(1, 1220312886), (2, 610156443), (3, 406770962), (6, 203385481), (13, 93870222), (19, 64226994), (23, 53057082), (26, 46935111), (38, 32113497), (39, 31290074), (46, 26528541), (57, 21408998), (69, 17685694), (78, 15645037), (114, 10704499), (138, 8842847), (247, 4940538), (299, 4081314), (437, 2792478), (494, 2470269), (598, 2040657), (741, 1646846), (874, 1396239), (897, 1360438), (1311, 930826), (1482, 823423), (1794, 680219), (2622, 465413), (5681, 214806), (11362, 107403), (17043, 71602), (34086, 35801)]