1255256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 2494800

約数和(自身を除く): 1239544

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 89, 164, 172, 178, 328, 344, 356, 712, 1763, 3526, 3649, 3827, 7052, 7298, 7654, 14104, 14596, 15308, 29192, 30616, 156907, 313814, 627628, 1255256]

約数ペア:

[(1, 1255256), (2, 627628), (4, 313814), (8, 156907), (41, 30616), (43, 29192), (82, 15308), (86, 14596), (89, 14104), (164, 7654), (172, 7298), (178, 7052), (328, 3827), (344, 3649), (356, 3526), (712, 1763)]