257388

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 609840

約数和(自身を除く): 352452

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 241, 267, 356, 482, 534, 723, 964, 1068, 1446, 2892, 21449, 42898, 64347, 85796, 128694, 257388]

約数ペア:

[(1, 257388), (2, 128694), (3, 85796), (4, 64347), (6, 42898), (12, 21449), (89, 2892), (178, 1446), (241, 1068), (267, 964), (356, 723), (482, 534)]