339780608

素因数分解:

$2^{10}\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1262

約数の個数: 44

約数和(自身を含む): 681773820

約数和(自身を除く): 341993212

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 512, 778, 853, 1024, 1556, 1706, 3112, 3412, 6224, 6824, 12448, 13648, 24896, 27296, 49792, 54592, 99584, 109184, 199168, 218368, 331817, 398336, 436736, 663634, 873472, 1327268, 2654536, 5309072, 10618144, 21236288, 42472576, 84945152, 169890304, 339780608]

約数ペア:

[(1, 339780608), (2, 169890304), (4, 84945152), (8, 42472576), (16, 21236288), (32, 10618144), (64, 5309072), (128, 2654536), (256, 1327268), (389, 873472), (512, 663634), (778, 436736), (853, 398336), (1024, 331817), (1556, 218368), (1706, 199168), (3112, 109184), (3412, 99584), (6224, 54592), (6824, 49792), (12448, 27296), (13648, 24896)]