660810736

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 1292220864

約数和(自身を除く): 631410128

約数列:

[1, 2, 4, 8, 16, 257, 271, 514, 542, 593, 1028, 1084, 1186, 2056, 2168, 2372, 4112, 4336, 4744, 9488, 69647, 139294, 152401, 160703, 278588, 304802, 321406, 557176, 609604, 642812, 1114352, 1219208, 1285624, 2438416, 2571248, 41300671, 82601342, 165202684, 330405368, 660810736]

約数ペア:

[(1, 660810736), (2, 330405368), (4, 165202684), (8, 82601342), (16, 41300671), (257, 2571248), (271, 2438416), (514, 1285624), (542, 1219208), (593, 1114352), (1028, 642812), (1084, 609604), (1186, 557176), (2056, 321406), (2168, 304802), (2372, 278588), (4112, 160703), (4336, 152401), (4744, 139294), (9488, 69647)]