255738484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{19739}}^1$

素因数の和:19863

約数の個数: 24

約数和(自身を含む): 464284800

約数和(自身を除く): 208546316

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 12956, 19739, 39478, 78956, 809299, 1559381, 1618598, 3118762, 3237196, 6237524, 63934621, 127869242, 255738484]

約数ペア:

[(1, 255738484), (2, 127869242), (4, 63934621), (41, 6237524), (79, 3237196), (82, 3118762), (158, 1618598), (164, 1559381), (316, 809299), (3239, 78956), (6478, 39478), (12956, 19739)]