1254318256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{27211}}^1$

素因数の和:27329

約数の個数: 40

約数和(自身を含む): 2523967424

約数和(自身を除く): 1269649168

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 2881, 5762, 11524, 23048, 27211, 46096, 54422, 108844, 217688, 435376, 1170073, 1823137, 2340146, 3646274, 4680292, 7292548, 9360584, 14585096, 18721168, 29170192, 78394891, 156789782, 313579564, 627159128, 1254318256]

約数ペア:

[(1, 1254318256), (2, 627159128), (4, 313579564), (8, 156789782), (16, 78394891), (43, 29170192), (67, 18721168), (86, 14585096), (134, 9360584), (172, 7292548), (268, 4680292), (344, 3646274), (536, 2340146), (688, 1823137), (1072, 1170073), (2881, 435376), (5762, 217688), (11524, 108844), (23048, 54422), (27211, 46096)]