1285464572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{19763}}^1$

素因数の和:19898

約数の個数: 48

約数和(自身を含む): 2709407232

約数和(自身を除く): 1423942660

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 101, 161, 202, 322, 404, 644, 707, 1414, 2323, 2828, 4646, 9292, 16261, 19763, 32522, 39526, 65044, 79052, 138341, 276682, 454549, 553364, 909098, 1818196, 1996063, 3181843, 3992126, 6363686, 7984252, 12727372, 13972441, 27944882, 45909449, 55889764, 91818898, 183637796, 321366143, 642732286, 1285464572]

約数ペア:

[(1, 1285464572), (2, 642732286), (4, 321366143), (7, 183637796), (14, 91818898), (23, 55889764), (28, 45909449), (46, 27944882), (92, 13972441), (101, 12727372), (161, 7984252), (202, 6363686), (322, 3992126), (404, 3181843), (644, 1996063), (707, 1818196), (1414, 909098), (2323, 553364), (2828, 454549), (4646, 276682), (9292, 138341), (16261, 79052), (19763, 65044), (32522, 39526)]