1520220248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{32159}}^1$

素因数の和:32495

約数の個数: 32

約数和(自身を含む): 3010176000

約数和(自身を除く): 1489955752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 311, 622, 1244, 2488, 5909, 11818, 23636, 32159, 47272, 64318, 128636, 257272, 611021, 1222042, 2444084, 4888168, 10001449, 20002898, 40005796, 80011592, 190027531, 380055062, 760110124, 1520220248]

約数ペア:

[(1, 1520220248), (2, 760110124), (4, 380055062), (8, 190027531), (19, 80011592), (38, 40005796), (76, 20002898), (152, 10001449), (311, 4888168), (622, 2444084), (1244, 1222042), (2488, 611021), (5909, 257272), (11818, 128636), (23636, 64318), (32159, 47272)]