261983008

素因数分解:

$2^5\times 7^2\times {\mathrm{167081}}^1$

素因数の和:167105

約数の個数: 36

約数和(自身を含む): 599991462

約数和(自身を除く): 338008454

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 167081, 334162, 668324, 1169567, 1336648, 2339134, 2673296, 4678268, 5346592, 8186969, 9356536, 16373938, 18713072, 32747876, 37426144, 65495752, 130991504, 261983008]

約数ペア:

[(1, 261983008), (2, 130991504), (4, 65495752), (7, 37426144), (8, 32747876), (14, 18713072), (16, 16373938), (28, 9356536), (32, 8186969), (49, 5346592), (56, 4678268), (98, 2673296), (112, 2339134), (196, 1336648), (224, 1169567), (392, 668324), (784, 334162), (1568, 167081)]