261206256

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{56101}}^1$

素因数の和:56209

約数の個数: 40

約数和(自身を含む): 681751504

約数和(自身を除く): 420545248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 56101, 112202, 168303, 224404, 336606, 448808, 673212, 897616, 1346424, 2692848, 5441797, 10883594, 16325391, 21767188, 32650782, 43534376, 65301564, 87068752, 130603128, 261206256]

約数ペア:

[(1, 261206256), (2, 130603128), (3, 87068752), (4, 65301564), (6, 43534376), (8, 32650782), (12, 21767188), (16, 16325391), (24, 10883594), (48, 5441797), (97, 2692848), (194, 1346424), (291, 897616), (388, 673212), (582, 448808), (776, 336606), (1164, 224404), (1552, 168303), (2328, 112202), (4656, 56101)]