15987776

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 36673536

約数和(自身を除く): 20685760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 281, 448, 508, 562, 889, 1016, 1124, 1778, 1967, 2032, 2248, 3556, 3934, 4064, 4496, 7112, 7868, 8128, 8992, 14224, 15736, 17984, 28448, 31472, 35687, 56896, 62944, 71374, 125888, 142748, 249809, 285496, 499618, 570992, 999236, 1141984, 1998472, 2283968, 3996944, 7993888, 15987776]

約数ペア:

[(1, 15987776), (2, 7993888), (4, 3996944), (7, 2283968), (8, 1998472), (14, 1141984), (16, 999236), (28, 570992), (32, 499618), (56, 285496), (64, 249809), (112, 142748), (127, 125888), (224, 71374), (254, 62944), (281, 56896), (448, 35687), (508, 31472), (562, 28448), (889, 17984), (1016, 15736), (1124, 14224), (1778, 8992), (1967, 8128), (2032, 7868), (2248, 7112), (3556, 4496), (3934, 4064)]