64392028

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 114307200

約数和(自身を除く): 49915172

約数列:

[1, 2, 4, 139, 179, 278, 358, 556, 647, 716, 1294, 2588, 24881, 49762, 89933, 99524, 115813, 179866, 231626, 359732, 463252, 16098007, 32196014, 64392028]

約数ペア:

[(1, 64392028), (2, 32196014), (4, 16098007), (139, 463252), (179, 359732), (278, 231626), (358, 179866), (556, 115813), (647, 99524), (716, 89933), (1294, 49762), (2588, 24881)]