231127904

素因数分解:

$2^5\times 7^2\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 72

約数和(自身を含む): 532502208

約数和(自身を除く): 301374304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 223, 224, 392, 446, 661, 784, 892, 1322, 1561, 1568, 1784, 2644, 3122, 3568, 4627, 5288, 6244, 7136, 9254, 10576, 10927, 12488, 18508, 21152, 21854, 24976, 32389, 37016, 43708, 49952, 64778, 74032, 87416, 129556, 147403, 148064, 174832, 259112, 294806, 349664, 518224, 589612, 1031821, 1036448, 1179224, 2063642, 2358448, 4127284, 4716896, 7222747, 8254568, 14445494, 16509136, 28890988, 33018272, 57781976, 115563952, 231127904]

約数ペア:

[(1, 231127904), (2, 115563952), (4, 57781976), (7, 33018272), (8, 28890988), (14, 16509136), (16, 14445494), (28, 8254568), (32, 7222747), (49, 4716896), (56, 4127284), (98, 2358448), (112, 2063642), (196, 1179224), (223, 1036448), (224, 1031821), (392, 589612), (446, 518224), (661, 349664), (784, 294806), (892, 259112), (1322, 174832), (1561, 148064), (1568, 147403), (1784, 129556), (2644, 87416), (3122, 74032), (3568, 64778), (4627, 49952), (5288, 43708), (6244, 37016), (7136, 32389), (9254, 24976), (10576, 21854), (10927, 21152), (12488, 18508)]