255530872

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{404321}}^1$

素因数の和:404406

約数の個数: 16

約数和(自身を含む): 485186400

約数和(自身を除く): 229655528

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 404321, 808642, 1617284, 3234568, 31941359, 63882718, 127765436, 255530872]

約数ペア:

[(1, 255530872), (2, 127765436), (4, 63882718), (8, 31941359), (79, 3234568), (158, 1617284), (316, 808642), (632, 404321)]