266861608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{4691}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 539955360

約数和(自身を除く): 273093752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 547, 1094, 2188, 4376, 4691, 7111, 9382, 14222, 18764, 28444, 37528, 56888, 60983, 121966, 243932, 487864, 2565977, 5131954, 10263908, 20527816, 33357701, 66715402, 133430804, 266861608]

約数ペア:

[(1, 266861608), (2, 133430804), (4, 66715402), (8, 33357701), (13, 20527816), (26, 10263908), (52, 5131954), (104, 2565977), (547, 487864), (1094, 243932), (2188, 121966), (4376, 60983), (4691, 56888), (7111, 37528), (9382, 28444), (14222, 18764)]