256367084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{3331}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 456777216

約数和(自身を除く): 200410132

約数列:

[1, 2, 4, 71, 142, 271, 284, 542, 1084, 3331, 6662, 13324, 19241, 38482, 76964, 236501, 473002, 902701, 946004, 1805402, 3610804, 64091771, 128183542, 256367084]

約数ペア:

[(1, 256367084), (2, 128183542), (4, 64091771), (71, 3610804), (142, 1805402), (271, 946004), (284, 902701), (542, 473002), (1084, 236501), (3331, 76964), (6662, 38482), (13324, 19241)]