1276279212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{21701}}^1$

素因数の和:21763

約数の個数: 72

約数和(自身を含む): 3336031440

約数和(自身を除く): 2059752228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 169, 174, 338, 348, 377, 507, 676, 754, 1014, 1131, 1508, 2028, 2262, 4524, 4901, 9802, 14703, 19604, 21701, 29406, 43402, 58812, 65103, 86804, 130206, 260412, 282113, 564226, 629329, 846339, 1128452, 1258658, 1692678, 1887987, 2517316, 3385356, 3667469, 3775974, 7334938, 7551948, 8181277, 11002407, 14669876, 16362554, 22004814, 24543831, 32725108, 44009628, 49087662, 98175324, 106356601, 212713202, 319069803, 425426404, 638139606, 1276279212]

約数ペア:

[(1, 1276279212), (2, 638139606), (3, 425426404), (4, 319069803), (6, 212713202), (12, 106356601), (13, 98175324), (26, 49087662), (29, 44009628), (39, 32725108), (52, 24543831), (58, 22004814), (78, 16362554), (87, 14669876), (116, 11002407), (156, 8181277), (169, 7551948), (174, 7334938), (338, 3775974), (348, 3667469), (377, 3385356), (507, 2517316), (676, 1887987), (754, 1692678), (1014, 1258658), (1131, 1128452), (1508, 846339), (2028, 629329), (2262, 564226), (4524, 282113), (4901, 260412), (9802, 130206), (14703, 86804), (19604, 65103), (21701, 58812), (29406, 43402)]