531678812

素因数分解:

$2^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2347

約数の個数: 48

約数和(自身を含む): 1091563200

約数和(自身を除く): 559884388

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 343, 362, 686, 724, 1267, 1372, 2141, 2534, 4282, 5068, 8564, 8869, 14987, 17738, 29974, 35476, 59948, 62083, 104909, 124166, 209818, 248332, 387521, 419636, 734363, 775042, 1468726, 1550084, 2712647, 2937452, 5425294, 10850588, 18988529, 37977058, 75954116, 132919703, 265839406, 531678812]

約数ペア:

[(1, 531678812), (2, 265839406), (4, 132919703), (7, 75954116), (14, 37977058), (28, 18988529), (49, 10850588), (98, 5425294), (181, 2937452), (196, 2712647), (343, 1550084), (362, 1468726), (686, 775042), (724, 734363), (1267, 419636), (1372, 387521), (2141, 248332), (2534, 209818), (4282, 124166), (5068, 104909), (8564, 62083), (8869, 59948), (14987, 35476), (17738, 29974)]