509935504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{7883}}^1$

素因数の和:8215

約数の個数: 40

約数和(自身を含む): 1067556672

約数和(自身を除く): 557621168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 2488, 4043, 4976, 7883, 8086, 15766, 16172, 31532, 32344, 63064, 64688, 102479, 126128, 204958, 409916, 819832, 1639664, 2451613, 4903226, 9806452, 19612904, 31870969, 39225808, 63741938, 127483876, 254967752, 509935504]

約数ペア:

[(1, 509935504), (2, 254967752), (4, 127483876), (8, 63741938), (13, 39225808), (16, 31870969), (26, 19612904), (52, 9806452), (104, 4903226), (208, 2451613), (311, 1639664), (622, 819832), (1244, 409916), (2488, 204958), (4043, 126128), (4976, 102479), (7883, 64688), (8086, 63064), (15766, 32344), (16172, 31532)]