1331509508

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 2687798400

約数和(自身を除く): 1356288892

約数列:

[1, 2, 4, 7, 14, 28, 229, 281, 458, 562, 739, 916, 1124, 1478, 1603, 1967, 2956, 3206, 3934, 5173, 6412, 7868, 10346, 20692, 64349, 128698, 169231, 207659, 257396, 338462, 415318, 450443, 676924, 830636, 900886, 1184617, 1453613, 1801772, 2369234, 2907226, 4738468, 5814452, 47553911, 95107822, 190215644, 332877377, 665754754, 1331509508]

約数ペア:

[(1, 1331509508), (2, 665754754), (4, 332877377), (7, 190215644), (14, 95107822), (28, 47553911), (229, 5814452), (281, 4738468), (458, 2907226), (562, 2369234), (739, 1801772), (916, 1453613), (1124, 1184617), (1478, 900886), (1603, 830636), (1967, 676924), (2956, 450443), (3206, 415318), (3934, 338462), (5173, 257396), (6412, 207659), (7868, 169231), (10346, 128698), (20692, 64349)]