131245504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157747}}^1$

素因数の和:157772

約数の個数: 28

約数和(自身を含む): 280475944

約数和(自身を除く): 149230440

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 157747, 315494, 630988, 1261976, 2050711, 2523952, 4101422, 5047904, 8202844, 10095808, 16405688, 32811376, 65622752, 131245504]

約数ペア:

[(1, 131245504), (2, 65622752), (4, 32811376), (8, 16405688), (13, 10095808), (16, 8202844), (26, 5047904), (32, 4101422), (52, 2523952), (64, 2050711), (104, 1261976), (208, 630988), (416, 315494), (832, 157747)]