1276690218

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{691}}^1\times {\mathrm{853}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 2701905696

約数和(自身を除く): 1425215478

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 691, 722, 853, 1083, 1382, 1706, 2073, 2166, 2559, 4146, 5118, 13129, 16207, 26258, 32414, 39387, 48621, 78774, 97242, 249451, 307933, 498902, 589423, 615866, 748353, 923799, 1178846, 1496706, 1768269, 1847598, 3536538, 11199037, 22398074, 33597111, 67194222, 212781703, 425563406, 638345109, 1276690218]

約数ペア:

[(1, 1276690218), (2, 638345109), (3, 425563406), (6, 212781703), (19, 67194222), (38, 33597111), (57, 22398074), (114, 11199037), (361, 3536538), (691, 1847598), (722, 1768269), (853, 1496706), (1083, 1178846), (1382, 923799), (1706, 748353), (2073, 615866), (2166, 589423), (2559, 498902), (4146, 307933), (5118, 249451), (13129, 97242), (16207, 78774), (26258, 48621), (32414, 39387)]