128539712

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15101}}^1$

素因数の和:15139

約数の個数: 56

約数和(自身を含む): 306872640

約数和(自身を除く): 178332928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 15101, 30202, 60404, 105707, 120808, 211414, 241616, 286919, 422828, 483232, 573838, 845656, 966464, 1147676, 1691312, 2008433, 2295352, 3382624, 4016866, 4590704, 6765248, 8033732, 9181408, 16067464, 18362816, 32134928, 64269856, 128539712]

約数ペア:

[(1, 128539712), (2, 64269856), (4, 32134928), (7, 18362816), (8, 16067464), (14, 9181408), (16, 8033732), (19, 6765248), (28, 4590704), (32, 4016866), (38, 3382624), (56, 2295352), (64, 2008433), (76, 1691312), (112, 1147676), (133, 966464), (152, 845656), (224, 573838), (266, 483232), (304, 422828), (448, 286919), (532, 241616), (608, 211414), (1064, 120808), (1216, 105707), (2128, 60404), (4256, 30202), (8512, 15101)]