261218868

素因数分解:

$2^2\times 3^1\times {\mathrm{1523}}^1\times {\mathrm{14293}}^1$

素因数の和:15823

約数の個数: 24

約数和(自身を含む): 609953568

約数和(自身を除く): 348734700

約数列:

[1, 2, 3, 4, 6, 12, 1523, 3046, 4569, 6092, 9138, 14293, 18276, 28586, 42879, 57172, 85758, 171516, 21768239, 43536478, 65304717, 87072956, 130609434, 261218868]

約数ペア:

[(1, 261218868), (2, 130609434), (3, 87072956), (4, 65304717), (6, 43536478), (12, 21768239), (1523, 171516), (3046, 85758), (4569, 57172), (6092, 42879), (9138, 28586), (14293, 18276)]