268128428

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{1709}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 477938160

約数和(自身を除く): 209809732

約数列:

[1, 2, 4, 61, 122, 244, 643, 1286, 1709, 2572, 3418, 6836, 39223, 78446, 104249, 156892, 208498, 416996, 1098887, 2197774, 4395548, 67032107, 134064214, 268128428]

約数ペア:

[(1, 268128428), (2, 134064214), (4, 67032107), (61, 4395548), (122, 2197774), (244, 1098887), (643, 416996), (1286, 208498), (1709, 156892), (2572, 104249), (3418, 78446), (6836, 39223)]