256614208

素因数分解:

$2^6\times {\mathrm{919}}^1\times {\mathrm{4363}}^1$

素因数の和:5294

約数の個数: 28

約数和(自身を含む): 509889760

約数和(自身を除く): 253275552

約数列:

[1, 2, 4, 8, 16, 32, 64, 919, 1838, 3676, 4363, 7352, 8726, 14704, 17452, 29408, 34904, 58816, 69808, 139616, 279232, 4009597, 8019194, 16038388, 32076776, 64153552, 128307104, 256614208]

約数ペア:

[(1, 256614208), (2, 128307104), (4, 64153552), (8, 32076776), (16, 16038388), (32, 8019194), (64, 4009597), (919, 279232), (1838, 139616), (3676, 69808), (4363, 58816), (7352, 34904), (8726, 29408), (14704, 17452)]