258732816

素因数分解:

$2^4\times 3^1\times {\mathrm{5390267}}^1$

素因数の和:5390278

約数の個数: 20

約数和(自身を含む): 668393232

約数和(自身を除く): 409660416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5390267, 10780534, 16170801, 21561068, 32341602, 43122136, 64683204, 86244272, 129366408, 258732816]

約数ペア:

[(1, 258732816), (2, 129366408), (3, 86244272), (4, 64683204), (6, 43122136), (8, 32341602), (12, 21561068), (16, 16170801), (24, 10780534), (48, 5390267)]